23021013021000 has 64 divisors (see below), whose sum is σ = 71825560634880. Its totient is φ = 6138936804800.

The previous prime is 23021013020987. The next prime is 23021013021031. The reversal of 23021013021000 is 12031012032.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 3836832504 + ... + 3836838503.

It is an arithmetic number, because the mean of its divisors is an integer number (1122274384920).

Almost surely, 2^{23021013021000} is an apocalyptic number.

23021013021000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23021013021000 is an abundant number, since it is smaller than the sum of its proper divisors (48804547613880).

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

23021013021000 is a wasteful number, since it uses less digits than its factorization.

23021013021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673671031 (or 7673671017 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23021013021000 its reverse (12031012032), we get a palindrome (23033044033032).

The spelling of 23021013021000 in words is "twenty-three trillion, twenty-one billion, thirteen million, twenty-one thousand".