232513000 has 32 divisors (see below), whose sum is σ = 544082760. Its totient is φ = 93004800.

The previous prime is 232512991. The next prime is 232513019. The reversal of 232513000 is 315232.

It can be written as a sum of positive squares in 4 ways, for example, as 35784324 + 196728676 = 5982^2 + 14026^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115257 + ... + 117256.

Almost surely, 2^232513000 is an apocalyptic number.

232513000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232513000 is an abundant number, since it is smaller than the sum of its proper divisors (311569760).

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

232513000 is a wasteful number, since it uses less digits than its factorization.

232513000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232534 (or 232520 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 232513000 is about 15248.3769628115. The cubic root of 232513000 is about 614.9159336036.

Adding to 232513000 its reverse (315232), we get a palindrome (232828232).

The spelling of 232513000 in words is "two hundred thirty-two million, five hundred thirteen thousand".