318312111596 has 12 divisors (see below), whose sum is σ = 557052058752. Its totient is φ = 159154380528.

The previous prime is 318312111581. The next prime is 318312111673. The reversal of 318312111596 is 695111213813.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72821 + ... + 801203.

It is an arithmetic number, because the mean of its divisors is an integer number (46421004896).

Almost surely, 2^318312111596 is an apocalyptic number.

It is an amenable number.

318312111596 is a deficient number, since it is larger than the sum of its proper divisors (238739947156).

318312111596 is a wasteful number, since it uses less digits than its factorization.

318312111596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837640 (or 837638 counting only the distinct ones).

The product of its digits is 38880, while the sum is 41.

The spelling of 318312111596 in words is "three hundred eighteen billion, three hundred twelve million, one hundred eleven thousand, five hundred ninety-six".