313012120004 has 24 divisors (see below), whose sum is σ = 560594680800. Its totient is φ = 152843310144.

The previous prime is 313012119947. The next prime is 313012120009. The reversal of 313012120004 is 400021210313.

It is not an unprimeable number, because it can be changed into a prime (313012120009) 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 in 7 ways as a sum of consecutive naturals, for example, 1034447 + ... + 1302345.

It is an arithmetic number, because the mean of its divisors is an integer number (23358111700).

Almost surely, 2^313012120004 is an apocalyptic number.

It is an amenable number.

313012120004 is a deficient number, since it is larger than the sum of its proper divisors (247582560796).

313012120004 is a wasteful number, since it uses less digits than its factorization.

313012120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274739 (or 274737 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 313012120004 its reverse (400021210313), we get a palindrome (713033330317).

The spelling of 313012120004 in words is "three hundred thirteen billion, twelve million, one hundred twenty thousand, four".