23002310231 has 4 divisors (see below), whose sum is σ = 23183430912. Its totient is φ = 22821189552.

The previous prime is 23002310203. The next prime is 23002310239. The reversal of 23002310231 is 13201320032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23002310231 is a prime.

It is a super-2 number, since 2×23002310231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002310239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90560150 + ... + 90560403.

It is an arithmetic number, because the mean of its divisors is an integer number (5795857728).

Almost surely, 2^23002310231 is an apocalyptic number.

23002310231 is a deficient number, since it is larger than the sum of its proper divisors (181120681).

23002310231 is a wasteful number, since it uses less digits than its factorization.

23002310231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181120680.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23002310231 its reverse (13201320032), we get a palindrome (36203630263).

The spelling of 23002310231 in words is "twenty-three billion, two million, three hundred ten thousand, two hundred thirty-one".