23000304120 has 64 divisors (see below), whose sum is σ = 69062436000. Its totient is φ = 6127945728.

The previous prime is 23000304077. The next prime is 23000304149. The reversal of 23000304120 is 2140300032.

It is a super-2 number, since 2×23000304120² (a number of 22 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23000304120.

It is a congruent number.

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, 50596 + ... + 220364.

Almost surely, 2^23000304120 is an apocalyptic number.

23000304120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23000304120 is an abundant number, since it is smaller than the sum of its proper divisors (46062131880).

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

23000304120 is a wasteful number, since it uses less digits than its factorization.

23000304120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170912 (or 170908 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23000304120 its reverse (2140300032), we get a palindrome (25140604152).

The spelling of 23000304120 in words is "twenty-three billion, three hundred four thousand, one hundred twenty".