3115361516631 has 32 divisors (see below), whose sum is σ = 5163005879808. Its totient is φ = 1626997622400.

The previous prime is 3115361516599. The next prime is 3115361516699. The reversal of 3115361516631 is 1366151635113.

It is a happy number.

It is not a de Polignac number, because 3115361516631 - 2⁵ = 3115361516599 is a prime.

It is a super-2 number, since 2×3115361516631² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115361556631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56465401 + ... + 56520546.

It is an arithmetic number, because the mean of its divisors is an integer number (161343933744).

Almost surely, 2^{3115361516631} is an apocalyptic number.

3115361516631 is a deficient number, since it is larger than the sum of its proper divisors (2047644363177).

3115361516631 is a wasteful number, since it uses less digits than its factorization.

3115361516631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112986071.

The product of its digits is 145800, while the sum is 42.

The spelling of 3115361516631 in words is "three trillion, one hundred fifteen billion, three hundred sixty-one million, five hundred sixteen thousand, six hundred thirty-one".