232502913 has 8 divisors (see below), whose sum is σ = 344448800. Its totient is φ = 155001924.

The previous prime is 232502899. The next prime is 232502917. The reversal of 232502913 is 319205232.

It is not a de Polignac number, because 232502913 - 2¹³ = 232494721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8611219 = 232502913 / (2 + 3 + 2 + 5 + 0 + 2 + 9 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232502917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4305583 + ... + 4305636.

It is an arithmetic number, because the mean of its divisors is an integer number (43056100).

Almost surely, 2^232502913 is an apocalyptic number.

It is an amenable number.

232502913 is a deficient number, since it is larger than the sum of its proper divisors (111945887).

232502913 is an equidigital number, since it uses as much as digits as its factorization.

232502913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8611228 (or 8611222 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 232502913 is about 15248.0462027107. The cubic root of 232502913 is about 614.9070412740.

The spelling of 232502913 in words is "two hundred thirty-two million, five hundred two thousand, nine hundred thirteen".