31160516506163 has 6 divisors (see below), whose sum is σ = 34250815663932. Its totient is φ = 28327742278220.

The previous prime is 31160516506139. The next prime is 31160516506169. The reversal of 31160516506163 is 36160561506113.

It is not a de Polignac number, because 31160516506163 - 2³⁰ = 31159442764339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31160516506169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128762464781 + ... + 128762465022.

It is an arithmetic number, because the mean of its divisors is an integer number (5708469277322).

Almost surely, 2^{31160516506163} is an apocalyptic number.

31160516506163 is a deficient number, since it is larger than the sum of its proper divisors (3090299157769).

31160516506163 is a wasteful number, since it uses less digits than its factorization.

31160516506163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257524929825 (or 257524929814 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 31160516506163 in words is "thirty-one trillion, one hundred sixty billion, five hundred sixteen million, five hundred six thousand, one hundred sixty-three".