232003320 has 64 divisors (see below), whose sum is σ = 714834720. Its totient is φ = 60194304.

The previous prime is 232003309. The next prime is 232003337. The reversal of 232003320 is 23300232.

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 232003320.

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, 21687 + ... + 30566.

Almost surely, 2^232003320 is an apocalyptic number.

232003320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232003320 is an abundant number, since it is smaller than the sum of its proper divisors (482831400).

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

232003320 is a wasteful number, since it uses less digits than its factorization.

232003320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52304 (or 52300 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 232003320 is about 15231.6551956772. The cubic root of 232003320 is about 614.4662961841.

Adding to 232003320 its reverse (23300232), we get a palindrome (255303552).

The spelling of 232003320 in words is "two hundred thirty-two million, three thousand, three hundred twenty".