113312023202031 has 32 divisors (see below), whose sum is σ = 154007863372800. Its totient is φ = 74089971648000.

The previous prime is 113312023202003. The next prime is 113312023202089. The reversal of 113312023202031 is 130202320213311.

It is not a de Polignac number, because 113312023202031 - 2⁹ = 113312023201519 is a prime.

It is a super-2 number, since 2×113312023202031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113312023201992 and 113312023202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113312023202831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241413831 + ... + 241882743.

It is an arithmetic number, because the mean of its divisors is an integer number (4812745730400).

Almost surely, 2^{113312023202031} is an apocalyptic number.

113312023202031 is a deficient number, since it is larger than the sum of its proper divisors (40695840170769).

113312023202031 is a wasteful number, since it uses less digits than its factorization.

113312023202031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474887.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 113312023202031 its reverse (130202320213311), we get a palindrome (243514343415342).

The spelling of 113312023202031 in words is "one hundred thirteen trillion, three hundred twelve billion, twenty-three million, two hundred two thousand, thirty-one".