232990513 has 16 divisors (see below), whose sum is σ = 278364160. Its totient is φ = 190803600.

The previous prime is 232990501. The next prime is 232990567. The reversal of 232990513 is 315099232.

It is a cyclic number.

It is not a de Polignac number, because 232990513 - 2¹⁷ = 232859441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232990573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10348 + ... + 23938.

It is an arithmetic number, because the mean of its divisors is an integer number (17397760).

Almost surely, 2^232990513 is an apocalyptic number.

It is an amenable number.

232990513 is a deficient number, since it is larger than the sum of its proper divisors (45373647).

232990513 is a wasteful number, since it uses less digits than its factorization.

232990513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13708.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 232990513 is about 15264.0267622931. The cubic root of 232990513 is about 615.3365976399.

The spelling of 232990513 in words is "two hundred thirty-two million, nine hundred ninety thousand, five hundred thirteen".