23203112120331 has 64 divisors (see below), whose sum is σ = 37020432347136. Its totient is φ = 12741552028800.

The previous prime is 23203112120323. The next prime is 23203112120333. The reversal of 23203112120331 is 13302121130232.

It is not a de Polignac number, because 23203112120331 - 2³ = 23203112120323 is a prime.

It is a super-2 number, since 2×23203112120331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23203112120333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5236260 + ... + 8592126.

It is an arithmetic number, because the mean of its divisors is an integer number (578444255424).

Almost surely, 2^{23203112120331} is an apocalyptic number.

23203112120331 is a deficient number, since it is larger than the sum of its proper divisors (13817320226805).

23203112120331 is a wasteful number, since it uses less digits than its factorization.

23203112120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356192.

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

Adding to 23203112120331 its reverse (13302121130232), we get a palindrome (36505233250563).

Subtracting from 23203112120331 its reverse (13302121130232), we obtain a palindrome (9900990990099).

The spelling of 23203112120331 in words is "twenty-three trillion, two hundred three billion, one hundred twelve million, one hundred twenty thousand, three hundred thirty-one".