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2230232311 is a prime number
BaseRepresentation
bin1000010011101110…
…1010010011110111
312202102120112120201
42010323222103313
514031414413221
61005145341331
7106160443006
oct20473522367
95672515521
102230232311
11a449a95aa
12522a97847
132970882b8
141722aac3d
15d0bde891
hex84eea4f7

2230232311 has 2 divisors, whose sum is σ = 2230232312. Its totient is φ = 2230232310.

The previous prime is 2230232309. The next prime is 2230232339. The reversal of 2230232311 is 1132320322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2230232311 - 21 = 2230232309 is a prime.

It is a super-2 number, since 2×22302323112 = 9947872322056801442, which contains 22 as substring.

Together with 2230232309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230232371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115116155 + 1115116156.

It is an arithmetic number, because the mean of its divisors is an integer number (1115116156).

Almost surely, 22230232311 is an apocalyptic number.

2230232311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230232311 is an equidigital number, since it uses as much as digits as its factorization.

2230232311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2230232311 is about 47225.3354778979. The cubic root of 2230232311 is about 1306.5219221420.

Adding to 2230232311 its reverse (1132320322), we get a palindrome (3362552633).

The spelling of 2230232311 in words is "two billion, two hundred thirty million, two hundred thirty-two thousand, three hundred eleven".