23321122000 has 80 divisors (see below), whose sum is σ = 61516937664. Its totient is φ = 8480400000.

The previous prime is 23321121983. The next prime is 23321122003. The reversal of 23321122000 is 22112332.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321122003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508026 + ... + 552025.

Almost surely, 2^23321122000 is an apocalyptic number.

23321122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23321122000 is an abundant number, since it is smaller than the sum of its proper divisors (38195815664).

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

23321122000 is a wasteful number, since it uses less digits than its factorization.

23321122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060085 (or 1060069 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23321122000 its reverse (22112332), we get a palindrome (23343234332).

The spelling of 23321122000 in words is "twenty-three billion, three hundred twenty-one million, one hundred twenty-two thousand".