231113113310313 has 40 divisors (see below), whose sum is σ = 371912637027008. Its totient is φ = 142180445412576.

The previous prime is 231113113310311. The next prime is 231113113310377. The reversal of 231113113310313 is 313013311311132.

231113113310313 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 1 + 3 + 11 + 331 + 0 + 313 = 666.

It is not a de Polignac number, because 231113113310313 - 2¹ = 231113113310311 is a prime.

It is a super-2 number, since 2×231113113310313² (a number of 30 digits) contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231113113310311) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29701981 + ... + 36666522.

Almost surely, 2^{231113113310313} is an apocalyptic number.

It is an amenable number.

231113113310313 is a deficient number, since it is larger than the sum of its proper divisors (140799523716695).

231113113310313 is a wasteful number, since it uses less digits than its factorization.

231113113310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66371835 (or 66371826 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

Adding to 231113113310313 its reverse (313013311311132), we get a palindrome (544126424621445).

The spelling of 231113113310313 in words is "two hundred thirty-one trillion, one hundred thirteen billion, one hundred thirteen million, three hundred ten thousand, three hundred thirteen".