113131234240023 has 16 divisors (see below), whose sum is σ = 158791955396480. Its totient is φ = 71446231743264.

The previous prime is 113131234240021. The next prime is 113131234240051. The reversal of 113131234240023 is 320042432131311.

It is not a de Polignac number, because 113131234240023 - 2¹ = 113131234240021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113131234240021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69663736 + ... + 71269197.

It is an arithmetic number, because the mean of its divisors is an integer number (9924497212280).

Almost surely, 2^{113131234240023} is an apocalyptic number.

113131234240023 is a deficient number, since it is larger than the sum of its proper divisors (45660721156457).

113131234240023 is a wasteful number, since it uses less digits than its factorization.

113131234240023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140947038.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 113131234240023 its reverse (320042432131311), we get a palindrome (433173666371334).

The spelling of 113131234240023 in words is "one hundred thirteen trillion, one hundred thirty-one billion, two hundred thirty-four million, two hundred forty thousand, twenty-three".