23102204412 has 48 divisors (see below), whose sum is σ = 61659567872. Its totient is φ = 6594877440.

The previous prime is 23102204401. The next prime is 23102204449. The reversal of 23102204412 is 21440220132.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 22414 + ... + 216117.

Almost surely, 2^23102204412 is an apocalyptic number.

It is an amenable number.

23102204412 is an abundant number, since it is smaller than the sum of its proper divisors (38557363460).

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

23102204412 is a wasteful number, since it uses less digits than its factorization.

23102204412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239698 (or 239696 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 23102204412 its reverse (21440220132), we get a palindrome (44542424544).

The spelling of 23102204412 in words is "twenty-three billion, one hundred two million, two hundred four thousand, four hundred twelve".