23321310232 has 16 divisors (see below), whose sum is σ = 47702680200. Its totient is φ = 10600595520.

The previous prime is 23321310227. The next prime is 23321310247. The reversal of 23321310232 is 23201312332.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132507357 + ... + 132507532.

Almost surely, 2^23321310232 is an apocalyptic number.

23321310232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23321310232 is an abundant number, since it is smaller than the sum of its proper divisors (24381369968).

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

23321310232 is a wasteful number, since it uses less digits than its factorization.

23321310232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265014906 (or 265014902 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23321310232 its reverse (23201312332), we get a palindrome (46522622564).

The spelling of 23321310232 in words is "twenty-three billion, three hundred twenty-one million, three hundred ten thousand, two hundred thirty-two".