23002332131 has 8 divisors (see below), whose sum is σ = 24587859744. Its totient is φ = 21465590080.

The previous prime is 23002332109. The next prime is 23002332167. The reversal of 23002332131 is 13123320032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23002332131 is a prime.

It is a super-2 number, since 2×23002332131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23002382131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12195416 + ... + 12197301.

It is an arithmetic number, because the mean of its divisors is an integer number (3073482468).

Almost surely, 2^23002332131 is an apocalyptic number.

23002332131 is a deficient number, since it is larger than the sum of its proper divisors (1585527613).

23002332131 is a wasteful number, since it uses less digits than its factorization.

23002332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24392781.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23002332131 its reverse (13123320032), we get a palindrome (36125652163).

The spelling of 23002332131 in words is "twenty-three billion, two million, three hundred thirty-two thousand, one hundred thirty-one".