23013102112021 has 32 divisors (see below), whose sum is σ = 26606070955008. Its totient is φ = 19497812382720.

The previous prime is 23013102112019. The next prime is 23013102112069. The reversal of 23013102112021 is 12021120131032.

It is not a de Polignac number, because 23013102112021 - 2¹ = 23013102112019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23013102112021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013102112421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383438611 + ... + 383498623.

It is an arithmetic number, because the mean of its divisors is an integer number (831439717344).

Almost surely, 2^{23013102112021} is an apocalyptic number.

It is an amenable number.

23013102112021 is a deficient number, since it is larger than the sum of its proper divisors (3592968842987).

23013102112021 is a wasteful number, since it uses less digits than its factorization.

23013102112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61861.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23013102112021 its reverse (12021120131032), we get a palindrome (35034222243053).

The spelling of 23013102112021 in words is "twenty-three trillion, thirteen billion, one hundred two million, one hundred twelve thousand, twenty-one".