23321020232 has 8 divisors (see below), whose sum is σ = 43726912950. Its totient is φ = 11660510112.

The previous prime is 23321020231. The next prime is 23321020237. The reversal of 23321020232 is 23202012332.

It can be written as a sum of positive squares in only one way, i.e., 14710293796 + 8610726436 = 121286^2 + 92794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×23321020232² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23321020231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1457563757 + ... + 1457563772.

Almost surely, 2^23321020232 is an apocalyptic number.

It is an amenable number.

23321020232 is a deficient number, since it is larger than the sum of its proper divisors (20405892718).

23321020232 is a wasteful number, since it uses less digits than its factorization.

23321020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915127535 (or 2915127531 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23321020232 its reverse (23202012332), we get a palindrome (46523032564).

The spelling of 23321020232 in words is "twenty-three billion, three hundred twenty-one million, twenty thousand, two hundred thirty-two".