313120210023231 has 32 divisors (see below), whose sum is σ = 452641517529600. Its totient is φ = 191389586832000.

The previous prime is 313120210023217. The next prime is 313120210023281. The reversal of 313120210023231 is 132320012021313.

It is not a de Polignac number, because 313120210023231 - 2¹⁴ = 313120210006847 is a prime.

It is a super-2 number, since 2×313120210023231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313120210023281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171510156 + ... + 173326206.

It is an arithmetic number, because the mean of its divisors is an integer number (14145047422800).

Almost surely, 2^{313120210023231} is an apocalyptic number.

313120210023231 is a deficient number, since it is larger than the sum of its proper divisors (139521307506369).

313120210023231 is a wasteful number, since it uses less digits than its factorization.

313120210023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845887.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 313120210023231 its reverse (132320012021313), we get a palindrome (445440222044544).

The spelling of 313120210023231 in words is "three hundred thirteen trillion, one hundred twenty billion, two hundred ten million, twenty-three thousand, two hundred thirty-one".