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2313313023 = 371922325999
BaseRepresentation
bin1000100111100010…
…0101101011111111
312222012220110220010
42021320211223333
514214202004043
61021314154303
7111216556560
oct21170455377
95865813803
102313313023
11a8789434a
12546882993
132ab356998
1417d336167
15d8151133
hex89e25aff

2313313023 has 32 divisors (see below), whose sum is σ = 3727360000. Its totient is φ = 1246656096.

The previous prime is 2313313019. The next prime is 2313313027. The reversal of 2313313023 is 3203133132.

It is an interprime number because it is at equal distance from previous prime (2313313019) and next prime (2313313027).

It is not a de Polignac number, because 2313313023 - 22 = 2313313019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313313027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75978 + ... + 101976.

It is an arithmetic number, because the mean of its divisors is an integer number (116480000).

Almost surely, 22313313023 is an apocalyptic number.

2313313023 is a deficient number, since it is larger than the sum of its proper divisors (1414046977).

2313313023 is a wasteful number, since it uses less digits than its factorization.

2313313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26251.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 2313313023 is about 48096.9128219265. The cubic root of 2313313023 is about 1322.5480745767.

Adding to 2313313023 its reverse (3203133132), we get a palindrome (5516446155).

The spelling of 2313313023 in words is "two billion, three hundred thirteen million, three hundred thirteen thousand, twenty-three".

Divisors: 1 3 7 19 21 57 133 223 399 669 1561 4237 4683 12711 25999 29659 77997 88977 181993 493981 545979 1481943 3457867 5797777 10373601 17393331 40584439 110157763 121753317 330473289 771104341 2313313023