232330313 has 16 divisors (see below), whose sum is σ = 253172304. Its totient is φ = 212336640.

The previous prime is 232330303. The next prime is 232330321. The reversal of 232330313 is 313033232.

It can be written as a sum of positive squares in 8 ways, for example, as 65739664 + 166590649 = 8108^2 + 12907^2 .

It is a cyclic number.

It is not a de Polignac number, because 232330313 - 2⁴ = 232330297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232330303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178481 + ... + 179777.

It is an arithmetic number, because the mean of its divisors is an integer number (15823269).

Almost surely, 2^232330313 is an apocalyptic number.

It is an amenable number.

232330313 is a deficient number, since it is larger than the sum of its proper divisors (20841991).

232330313 is a wasteful number, since it uses less digits than its factorization.

232330313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 232330313 is about 15242.3854104271. The cubic root of 232330313 is about 614.7548435694.

Adding to 232330313 its reverse (313033232), we get a palindrome (545363545).

The spelling of 232330313 in words is "two hundred thirty-two million, three hundred thirty thousand, three hundred thirteen".