23102031232331 has 16 divisors (see below), whose sum is σ = 24388130150400. Its totient is φ = 21823031739168.

The previous prime is 23102031232249. The next prime is 23102031232387. The reversal of 23102031232331 is 13323213020132.

It is a cyclic number.

It is not a de Polignac number, because 23102031232331 - 2¹⁴ = 23102031215947 is a prime.

It is a super-2 number, since 2×23102031232331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23102031232331.

It is not an unprimeable number, because it can be changed into a prime (23102031232831) 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, 9413576 + ... + 11611178.

It is an arithmetic number, because the mean of its divisors is an integer number (1524258134400).

Almost surely, 2^{23102031232331} is an apocalyptic number.

23102031232331 is a deficient number, since it is larger than the sum of its proper divisors (1286098918069).

23102031232331 is a wasteful number, since it uses less digits than its factorization.

23102031232331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199218.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23102031232331 its reverse (13323213020132), we get a palindrome (36425244252463).

The spelling of 23102031232331 in words is "twenty-three trillion, one hundred two billion, thirty-one million, two hundred thirty-two thousand, three hundred thirty-one".