23213223132 has 48 divisors (see below), whose sum is σ = 59097561600. Its totient is φ = 7033196160.

The previous prime is 23213223109. The next prime is 23213223149. The reversal of 23213223132 is 23132231232.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268544 + ... + 1286712.

It is an arithmetic number, because the mean of its divisors is an integer number (1231199200).

Almost surely, 2^23213223132 is an apocalyptic number.

23213223132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23213223132 is an abundant number, since it is smaller than the sum of its proper divisors (35884338468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23213223132 is a wasteful number, since it uses less digits than its factorization.

23213223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27866 (or 27864 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

Adding to 23213223132 its reverse (23132231232), we get a palindrome (46345454364).

The spelling of 23213223132 in words is "twenty-three billion, two hundred thirteen million, two hundred twenty-three thousand, one hundred thirty-two".