113131023201 has 24 divisors (see below), whose sum is σ = 196585238720. Its totient is φ = 61243861536.

The previous prime is 113131023193. The next prime is 113131023211. The reversal of 113131023201 is 102320131311.

113131023201 is a `hidden beast` number, since 1 + 1 + 31 + 310 + 2 + 320 + 1 = 666.

It is not a de Polignac number, because 113131023201 - 2³ = 113131023193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113131023211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47254870 + ... + 47257263.

Almost surely, 2^113131023201 is an apocalyptic number.

It is an amenable number.

113131023201 is a deficient number, since it is larger than the sum of its proper divisors (83454215519).

113131023201 is a wasteful number, since it uses less digits than its factorization.

113131023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94512165 (or 94512162 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113131023201 its reverse (102320131311), we get a palindrome (215451154512).

It can be divided in two parts, 1131310 and 23201, that added together give a palindrome (1154511).

The spelling of 113131023201 in words is "one hundred thirteen billion, one hundred thirty-one million, twenty-three thousand, two hundred one".