313013234331 has 32 divisors (see below), whose sum is σ = 530196825600. Its totient is φ = 178787982240.

The previous prime is 313013234329. The next prime is 313013234353. The reversal of 313013234331 is 133432310313.

313013234331 is a `hidden beast` number, since 3 + 1 + 3 + 0 + 1 + 323 + 4 + 331 = 666.

It is not a de Polignac number, because 313013234331 - 2¹ = 313013234329 is a prime.

It is a super-2 number, since 2×313013234331² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 313013234295 and 313013234304.

It is not an unprimeable number, because it can be changed into a prime (313013236331) 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, 88041 + ... + 796101.

It is an arithmetic number, because the mean of its divisors is an integer number (16568650800).

Almost surely, 2^313013234331 is an apocalyptic number.

313013234331 is a deficient number, since it is larger than the sum of its proper divisors (217183591269).

313013234331 is a wasteful number, since it uses less digits than its factorization.

313013234331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710416 (or 710410 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 313013234331 its reverse (133432310313), we get a palindrome (446445544644).

The spelling of 313013234331 in words is "three hundred thirteen billion, thirteen million, two hundred thirty-four thousand, three hundred thirty-one".