313564071231 has 6 divisors (see below), whose sum is σ = 452925880680. Its totient is φ = 209042714148.

The previous prime is 313564071169. The next prime is 313564071241. The reversal of 313564071231 is 132170465313.

313564071231 is a `hidden beast` number, since 3 + 1 + 3 + 5 + 640 + 7 + 1 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 313564071231 - 2⁶ = 313564071167 is a prime.

It is a super-2 number, since 2×313564071231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313564071241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17420226171 + ... + 17420226188.

It is an arithmetic number, because the mean of its divisors is an integer number (75487646780).

Almost surely, 2^313564071231 is an apocalyptic number.

313564071231 is a deficient number, since it is larger than the sum of its proper divisors (139361809449).

313564071231 is a wasteful number, since it uses less digits than its factorization.

313564071231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34840452365 (or 34840452362 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 313564071231 in words is "three hundred thirteen billion, five hundred sixty-four million, seventy-one thousand, two hundred thirty-one".