232100520 has 64 divisors (see below), whose sum is σ = 697680000. Its totient is φ = 61771008.

The previous prime is 232100497. The next prime is 232100537. The reversal of 232100520 is 25001232.

232100520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 232100520.

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, 70266 + ... + 73494.

It is an arithmetic number, because the mean of its divisors is an integer number (10901250).

Almost surely, 2^232100520 is an apocalyptic number.

232100520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232100520 is an abundant number, since it is smaller than the sum of its proper divisors (465579480).

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

232100520 is a wasteful number, since it uses less digits than its factorization.

232100520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842 (or 3838 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 232100520 is about 15234.8455850396. The cubic root of 232100520 is about 614.5520963714.

Adding to 232100520 its reverse (25001232), we get a palindrome (257101752).

The spelling of 232100520 in words is "two hundred thirty-two million, one hundred thousand, five hundred twenty".