313111331004 has 24 divisors (see below), whose sum is σ = 730996576128. Its totient is φ = 104312805040.

The previous prime is 313111330999. The next prime is 313111331017. The reversal of 313111331004 is 400133111313.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 7182192 + ... + 7225655.

It is an arithmetic number, because the mean of its divisors is an integer number (30458190672).

Almost surely, 2^313111331004 is an apocalyptic number.

It is an amenable number.

313111331004 is an abundant number, since it is smaller than the sum of its proper divisors (417885245124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313111331004 is a wasteful number, since it uses less digits than its factorization.

313111331004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14409665 (or 14409663 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 313111331004 its reverse (400133111313), we get a palindrome (713244442317).

The spelling of 313111331004 in words is "three hundred thirteen billion, one hundred eleven million, three hundred thirty-one thousand, four".