313121026530264 has 32 divisors (see below), whose sum is σ = 782838251763120. Its totient is φ = 104368917451776.

The previous prime is 313121026530199. The next prime is 313121026530283. The reversal of 313121026530264 is 462035620121313.

It is a congruent number.

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, 296841189 + ... + 297894164.

Almost surely, 2^{313121026530264} is an apocalyptic number.

It is an amenable number.

313121026530264 is an abundant number, since it is smaller than the sum of its proper divisors (469717225232856).

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

313121026530264 is a wasteful number, since it uses less digits than its factorization.

313121026530264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594757299 (or 594757295 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

Adding to 313121026530264 its reverse (462035620121313), we get a palindrome (775156646651577).

The spelling of 313121026530264 in words is "three hundred thirteen trillion, one hundred twenty-one billion, twenty-six million, five hundred thirty thousand, two hundred sixty-four".