313355424931 has 2 divisors, whose sum is σ = 313355424932. Its totient is φ = 313355424930.

The previous prime is 313355424917. The next prime is 313355425013. The reversal of 313355424931 is 139424553313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313355424931 - 2²¹ = 313353327779 is a prime.

It is a super-2 number, since 2×313355424931² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (313355424131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156677712465 + 156677712466.

It is an arithmetic number, because the mean of its divisors is an integer number (156677712466).

Almost surely, 2^313355424931 is an apocalyptic number.

313355424931 is a deficient number, since it is larger than the sum of its proper divisors (1).

313355424931 is an equidigital number, since it uses as much as digits as its factorization.

313355424931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 43.

The spelling of 313355424931 in words is "three hundred thirteen billion, three hundred fifty-five million, four hundred twenty-four thousand, nine hundred thirty-one".