23021130332 has 12 divisors (see below), whose sum is σ = 41223884856. Its totient is φ = 11242877520.

The previous prime is 23021130323. The next prime is 23021130337. The reversal of 23021130332 is 23303112032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021130337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66921719 + ... + 66922062.

It is an arithmetic number, because the mean of its divisors is an integer number (3435323738).

Almost surely, 2^23021130332 is an apocalyptic number.

It is an amenable number.

23021130332 is a deficient number, since it is larger than the sum of its proper divisors (18202754524).

23021130332 is a wasteful number, since it uses less digits than its factorization.

23021130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133843828 (or 133843826 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23021130332 its reverse (23303112032), we get a palindrome (46324242364).

The spelling of 23021130332 in words is "twenty-three billion, twenty-one million, one hundred thirty thousand, three hundred thirty-two".