23503504054131 has 16 divisors (see below), whose sum is σ = 36020695869600. Its totient is φ = 15128692264224.

The previous prime is 23503504054067. The next prime is 23503504054141. The reversal of 23503504054131 is 13145040530532.

23503504054131 is a `hidden beast` number, since 2 + 3 + 50 + 35 + 0 + 4 + 0 + 541 + 31 = 666.

It is not a de Polignac number, because 23503504054131 - 2⁶ = 23503504054067 is a prime.

It is a super-2 number, since 2×23503504054131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23503504054141) 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, 15008622496 + ... + 15008624061.

It is an arithmetic number, because the mean of its divisors is an integer number (2251293491850).

Almost surely, 2^{23503504054131} is an apocalyptic number.

23503504054131 is a deficient number, since it is larger than the sum of its proper divisors (12517191815469).

23503504054131 is a wasteful number, since it uses less digits than its factorization.

23503504054131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30017246595 (or 30017246589 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 23503504054131 its reverse (13145040530532), we get a palindrome (36648544584663).

The spelling of 23503504054131 in words is "twenty-three trillion, five hundred three billion, five hundred four million, fifty-four thousand, one hundred thirty-one".