23021002002000 has 160 divisors (see below), whose sum is σ = 74692450520064. Its totient is φ = 6099832128000.

The previous prime is 23021002001993. The next prime is 23021002002101. The reversal of 23021002002000 is 20020012032.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11277216 + ... + 13161215.

Almost surely, 2^{23021002002000} is an apocalyptic number.

23021002002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23021002002000 is an abundant number, since it is smaller than the sum of its proper divisors (51671448518064).

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

23021002002000 is a wasteful number, since it uses less digits than its factorization.

23021002002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24438614 (or 24438598 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 23021002002000 its reverse (20020012032), we get a palindrome (23041022014032).

The spelling of 23021002002000 in words is "twenty-three trillion, twenty-one billion, two million, two thousand".