232320500 has 48 divisors (see below), whose sum is σ = 509854800. Its totient is φ = 92476800.

The previous prime is 232320481. The next prime is 232320511. The reversal of 232320500 is 5023232.

It can be written as a sum of positive squares in 8 ways, for example, as 1936 + 232318564 = 44^2 + 15242^2 .

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, 113486 + ... + 115514.

It is an arithmetic number, because the mean of its divisors is an integer number (10621975).

Almost surely, 2^232320500 is an apocalyptic number.

232320500 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 232320500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254927400).

232320500 is an abundant number, since it is smaller than the sum of its proper divisors (277534300).

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

232320500 is a wasteful number, since it uses less digits than its factorization.

232320500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277 (or 2265 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 232320500 is about 15242.0635085936. The cubic root of 232320500 is about 614.7461882572.

Adding to 232320500 its reverse (5023232), we get a palindrome (237343732).

The spelling of 232320500 in words is "two hundred thirty-two million, three hundred twenty thousand, five hundred".