315613165211 has 2 divisors, whose sum is σ = 315613165212. Its totient is φ = 315613165210.

The previous prime is 315613165207. The next prime is 315613165223. The reversal of 315613165211 is 112561316513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315613165211 - 2² = 315613165207 is a prime.

It is a super-2 number, since 2×315613165211² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (315613165201) 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, 157806582605 + 157806582606.

It is an arithmetic number, because the mean of its divisors is an integer number (157806582606).

Almost surely, 2^315613165211 is an apocalyptic number.

315613165211 is a deficient number, since it is larger than the sum of its proper divisors (1).

315613165211 is an equidigital number, since it uses as much as digits as its factorization.

315613165211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 35.

The spelling of 315613165211 in words is "three hundred fifteen billion, six hundred thirteen million, one hundred sixty-five thousand, two hundred eleven".