313420760256 has 56 divisors (see below), whose sum is σ = 840618846064. Its totient is φ = 103042437120.

The previous prime is 313420760249. The next prime is 313420760273. The reversal of 313420760256 is 652067024313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11166805 + ... + 11194836.

Almost surely, 2^313420760256 is an apocalyptic number.

It is an amenable number.

313420760256 is an abundant number, since it is smaller than the sum of its proper divisors (527198085808).

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

313420760256 is a wasteful number, since it uses less digits than its factorization.

313420760256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22361729 (or 22361719 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

Adding to 313420760256 its reverse (652067024313), we get a palindrome (965487784569).

The spelling of 313420760256 in words is "three hundred thirteen billion, four hundred twenty million, seven hundred sixty thousand, two hundred fifty-six".