23012020022000 has 80 divisors (see below), whose sum is σ = 55689947213472. Its totient is φ = 9197052377600.

The previous prime is 23012020021981. The next prime is 23012020022021. The reversal of 23012020022000 is 22002021032.

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

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, 2472677 + ... + 7220676.

Almost surely, 2^{23012020022000} is an apocalyptic number.

23012020022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23012020022000 is an abundant number, since it is smaller than the sum of its proper divisors (32677927191472).

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

23012020022000 is a wasteful number, since it uses less digits than its factorization.

23012020022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9694563 (or 9694547 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 23012020022000 its reverse (22002021032), we get a palindrome (23034022043032).

The spelling of 23012020022000 in words is "twenty-three trillion, twelve billion, twenty million, twenty-two thousand".