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2213312303 is a prime number
BaseRepresentation
bin1000001111101100…
…0111011100101111
312201020201220200202
42003323013130233
514013101443203
61003342544115
7105563562356
oct20373073457
95636656622
102213312303
11a363a2324
1251929803b
13293712a67
1416dd4499d
15ce49b388
hex83ec772f

2213312303 has 2 divisors, whose sum is σ = 2213312304. Its totient is φ = 2213312302.

The previous prime is 2213312291. The next prime is 2213312351. The reversal of 2213312303 is 3032133122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2213312303 - 28 = 2213312047 is a prime.

It is a super-2 number, since 2×22133123032 = 9797502701222327618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213312503) 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 as a sum of consecutive naturals, namely, 1106656151 + 1106656152.

It is an arithmetic number, because the mean of its divisors is an integer number (1106656152).

Almost surely, 22213312303 is an apocalyptic number.

2213312303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213312303 is an equidigital number, since it uses as much as digits as its factorization.

2213312303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2213312303 is about 47045.8531966421. The cubic root of 2213312303 is about 1303.2094865492.

Adding to 2213312303 its reverse (3032133122), we get a palindrome (5245445425).

The spelling of 2213312303 in words is "two billion, two hundred thirteen million, three hundred twelve thousand, three hundred three".