23021331022000 has 160 divisors (see below), whose sum is σ = 56358217843200. Its totient is φ = 9094038521600.

The previous prime is 23021331021989. The next prime is 23021331022013. The reversal of 23021331022000 is 22013312032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448008309 + ... + 448059691.

It is an arithmetic number, because the mean of its divisors is an integer number (352238861520).

Almost surely, 2^{23021331022000} is an apocalyptic number.

23021331022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23021331022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28179108921600).

23021331022000 is an abundant number, since it is smaller than the sum of its proper divisors (33336886821200).

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

23021331022000 is a wasteful number, since it uses less digits than its factorization.

23021331022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54188 (or 54172 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23021331022000 its reverse (22013312032), we get a palindrome (23043344334032).

The spelling of 23021331022000 in words is "twenty-three trillion, twenty-one billion, three hundred thirty-one million, twenty-two thousand".