23321131332 has 24 divisors (see below), whose sum is σ = 54813173856. Its totient is φ = 7716967488.

The previous prime is 23321131319. The next prime is 23321131343. The reversal of 23321131332 is 23313112332.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7091158 + ... + 7094445.

It is an arithmetic number, because the mean of its divisors is an integer number (2283882244).

Almost surely, 2^23321131332 is an apocalyptic number.

It is an amenable number.

23321131332 is an abundant number, since it is smaller than the sum of its proper divisors (31492042524).

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

23321131332 is a wasteful number, since it uses less digits than its factorization.

23321131332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14185747 (or 14185745 counting only the distinct ones).

The product of its digits is 1944, while the sum is 24.

Adding to 23321131332 its reverse (23313112332), we get a palindrome (46634243664).

The spelling of 23321131332 in words is "twenty-three billion, three hundred twenty-one million, one hundred thirty-one thousand, three hundred thirty-two".