313013000331 has 6 divisors (see below), whose sum is σ = 452129889380. Its totient is φ = 208675333548.

The previous prime is 313013000291. The next prime is 313013000353. The reversal of 313013000331 is 133000310313.

313013000331 is a `hidden beast` number, since 3 + 1 + 30 + 1 + 300 + 0 + 331 = 666.

It is not a de Polignac number, because 313013000331 - 2⁷ = 313013000203 is a prime.

It is a super-2 number, since 2×313013000331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313013000381) 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, 17389611121 + ... + 17389611138.

Almost surely, 2^313013000331 is an apocalyptic number.

313013000331 is a deficient number, since it is larger than the sum of its proper divisors (139116889049).

313013000331 is a wasteful number, since it uses less digits than its factorization.

313013000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34779222265 (or 34779222262 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 313013000331 its reverse (133000310313), we get a palindrome (446013310644).

The spelling of 313013000331 in words is "three hundred thirteen billion, thirteen million, three hundred thirty-one", and thus it is an aban number.