23021113321232 has 40 divisors (see below), whose sum is σ = 48038048451456. Its totient is φ = 10624330682496.

The previous prime is 23021113321139. The next prime is 23021113321387. The reversal of 23021113321232 is 23212331112032.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 1380398 + ... + 6924429.

Almost surely, 2^{23021113321232} is an apocalyptic number.

It is an amenable number.

23021113321232 is an abundant number, since it is smaller than the sum of its proper divisors (25016935130224).

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

23021113321232 is a wasteful number, since it uses less digits than its factorization.

23021113321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318175 (or 8318169 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23021113321232 its reverse (23212331112032), we get a palindrome (46233444433264).

The spelling of 23021113321232 in words is "twenty-three trillion, twenty-one billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred thirty-two".