13010312331 has 24 divisors (see below), whose sum is σ = 19771350144. Its totient is φ = 8233280640.

The previous prime is 13010312327. The next prime is 13010312353. The reversal of 13010312331 is 13321301031.

It is a happy number.

13010312331 is a `hidden beast` number, since 1 + 301 + 0 + 31 + 2 + 331 = 666.

It is not a de Polignac number, because 13010312331 - 2² = 13010312327 is a prime.

It is a super-2 number, since 2×13010312331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13010311331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462811 + ... + 490116.

It is an arithmetic number, because the mean of its divisors is an integer number (823806256).

Almost surely, 2^13010312331 is an apocalyptic number.

13010312331 is a deficient number, since it is larger than the sum of its proper divisors (6761037813).

13010312331 is a wasteful number, since it uses less digits than its factorization.

13010312331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953011 (or 953008 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13010312331 its reverse (13321301031), we get a palindrome (26331613362).

The spelling of 13010312331 in words is "thirteen billion, ten million, three hundred twelve thousand, three hundred thirty-one".