313120031200 has 72 divisors (see below), whose sum is σ = 797639291568. Its totient is φ = 119802439680.

The previous prime is 313120031173. The next prime is 313120031219. The reversal of 313120031200 is 2130021313.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8490297 + ... + 8527096.

It is an arithmetic number, because the mean of its divisors is an integer number (11078323494).

Almost surely, 2^313120031200 is an apocalyptic number.

It is an amenable number.

313120031200 is an abundant number, since it is smaller than the sum of its proper divisors (484519260368).

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

313120031200 is a wasteful number, since it uses less digits than its factorization.

313120031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17017436 (or 17017423 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 313120031200 its reverse (2130021313), we get a palindrome (315250052513).

The spelling of 313120031200 in words is "three hundred thirteen billion, one hundred twenty million, thirty-one thousand, two hundred".