113323112131023 has 8 divisors (see below), whose sum is σ = 167886092046000. Its totient is φ = 75548741420664.

The previous prime is 113323112131003. The next prime is 113323112131039. The reversal of 113323112131023 is 320131211323311.

113323112131023 is a `hidden beast` number, since 1 + 1 + 3 + 32 + 311 + 2 + 1 + 310 + 2 + 3 = 666.

It is not a de Polignac number, because 113323112131023 - 2³⁴ = 113305932261839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4197152301149 = 113323112131023 / (1 + 1 + 3 + 3 + 2 + 3 + 1 + 1 + 2 + 1 + 3 + 1 + 0 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113323112131003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2098576150548 + ... + 2098576150601.

It is an arithmetic number, because the mean of its divisors is an integer number (20985761505750).

Almost surely, 2^{113323112131023} is an apocalyptic number.

113323112131023 is a deficient number, since it is larger than the sum of its proper divisors (54562979914977).

113323112131023 is an equidigital number, since it uses as much as digits as its factorization.

113323112131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197152301158 (or 4197152301152 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 113323112131023 its reverse (320131211323311), we get a palindrome (433454323454334).

The spelling of 113323112131023 in words is "one hundred thirteen trillion, three hundred twenty-three billion, one hundred twelve million, one hundred thirty-one thousand, twenty-three".