23020421211124 has 12 divisors (see below), whose sum is σ = 40286836967524. Its totient is φ = 11509896363264.

The previous prime is 23020421211097. The next prime is 23020421211169. The reversal of 23020421211124 is 42111212402032.

It can be written as a sum of positive squares in 2 ways, for example, as 18100497963024 + 4919923248100 = 4254468^2 + 2218090^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78395709 + ... + 78688804.

Almost surely, 2^{23020421211124} is an apocalyptic number.

It is an amenable number.

23020421211124 is a deficient number, since it is larger than the sum of its proper divisors (17266415756400).

23020421211124 is a wasteful number, since it uses less digits than its factorization.

23020421211124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157121154 (or 157121152 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 23020421211124 its reverse (42111212402032), we get a palindrome (65131633613156).

The spelling of 23020421211124 in words is "twenty-three trillion, twenty billion, four hundred twenty-one million, two hundred eleven thousand, one hundred twenty-four".