113312303310031 has 40 divisors (see below), whose sum is σ = 132363484596000. Its totient is φ = 96997305646080.

The previous prime is 113312303310023. The next prime is 113312303310067. The reversal of 113312303310031 is 130013303213311.

It is not a de Polignac number, because 113312303310031 - 2³ = 113312303310023 is a prime.

It is a super-2 number, since 2×113312303310031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113312303309978 and 113312303310005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113312303310431) 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, 8963865471 + ... + 8963878111.

It is an arithmetic number, because the mean of its divisors is an integer number (3309087114900).

Almost surely, 2^{113312303310031} is an apocalyptic number.

113312303310031 is a deficient number, since it is larger than the sum of its proper divisors (19051181285969).

113312303310031 is an equidigital number, since it uses as much as digits as its factorization.

113312303310031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17277 (or 17256 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 113312303310031 its reverse (130013303213311), we get a palindrome (243325606523342).

The spelling of 113312303310031 in words is "one hundred thirteen trillion, three hundred twelve billion, three hundred three million, three hundred ten thousand, thirty-one".