23021102232 has 32 divisors (see below), whose sum is σ = 63947506800. Its totient is φ = 7673700672.

The previous prime is 23021102227. The next prime is 23021102249. The reversal of 23021102232 is 23220112032.

23021102232 is a `hidden beast` number, since 230 + 211 + 0 + 223 + 2 = 666.

It is a super-2 number, since 2×23021102232² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 53289373 + ... + 53289804.

Almost surely, 2^23021102232 is an apocalyptic number.

It is an amenable number.

23021102232 is an abundant number, since it is smaller than the sum of its proper divisors (40926404568).

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

23021102232 is a wasteful number, since it uses less digits than its factorization.

23021102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106579192 (or 106579182 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23021102232 its reverse (23220112032), we get a palindrome (46241214264).

The spelling of 23021102232 in words is "twenty-three billion, twenty-one million, one hundred two thousand, two hundred thirty-two".