23042152120 has 128 divisors (see below), whose sum is σ = 56979599040. Its totient is φ = 8334950400.

The previous prime is 23042152117. The next prime is 23042152141. The reversal of 23042152120 is 2125124032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23042152091 and 23042152100.

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, 5092179 + ... + 5096701.

Almost surely, 2^23042152120 is an apocalyptic number.

23042152120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23042152120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28489799520).

23042152120 is an abundant number, since it is smaller than the sum of its proper divisors (33937446920).

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

23042152120 is a wasteful number, since it uses less digits than its factorization.

23042152120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745 (or 4741 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 23042152120 its reverse (2125124032), we get a palindrome (25167276152).

The spelling of 23042152120 in words is "twenty-three billion, forty-two million, one hundred fifty-two thousand, one hundred twenty".