23132022231 has 16 divisors (see below), whose sum is σ = 33293468160. Its totient is φ = 14242203360.

The previous prime is 23132022211. The next prime is 23132022233. The reversal of 23132022231 is 13222023132.

It is a happy number.

It is not a de Polignac number, because 23132022231 - 2⁷ = 23132022103 is a prime.

It is a super-2 number, since 2×23132022231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23132022198 and 23132022207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132022233) 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 15 ways as a sum of consecutive naturals, for example, 5778115 + ... + 5782116.

It is an arithmetic number, because the mean of its divisors is an integer number (2080841760).

Almost surely, 2^23132022231 is an apocalyptic number.

23132022231 is a deficient number, since it is larger than the sum of its proper divisors (10161445929).

23132022231 is a wasteful number, since it uses less digits than its factorization.

23132022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11560286.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23132022231 its reverse (13222023132), we get a palindrome (36354045363).

Subtracting from 23132022231 its reverse (13222023132), we obtain a palindrome (9909999099).

The spelling of 23132022231 in words is "twenty-three billion, one hundred thirty-two million, twenty-two thousand, two hundred thirty-one".