23230132120 has 96 divisors (see below), whose sum is σ = 59794635600. Its totient is φ = 8072681472.

The previous prime is 23230132099. The next prime is 23230132187. The reversal of 23230132120 is 2123103232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72991 + ... + 227569.

Almost surely, 2^23230132120 is an apocalyptic number.

23230132120 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 23230132120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29897317800).

23230132120 is an abundant number, since it is smaller than the sum of its proper divisors (36564503480).

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

23230132120 is a wasteful number, since it uses less digits than its factorization.

23230132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154637 (or 154616 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23230132120 its reverse (2123103232), we get a palindrome (25353235352).

The spelling of 23230132120 in words is "twenty-three billion, two hundred thirty million, one hundred thirty-two thousand, one hundred twenty".