232003313 has 8 divisors (see below), whose sum is σ = 240259176. Its totient is φ = 223891200.

The previous prime is 232003309. The next prime is 232003337. The reversal of 232003313 is 313300232.

It can be written as a sum of positive squares in 4 ways, for example, as 4355569 + 227647744 = 2087^2 + 15088^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232003313 - 2² = 232003309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232003291 and 232003300.

It is not an unprimeable number, because it can be changed into a prime (232003613) 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, 32648 + ... + 39113.

It is an arithmetic number, because the mean of its divisors is an integer number (30032397).

Almost surely, 2^232003313 is an apocalyptic number.

It is an amenable number.

232003313 is a deficient number, since it is larger than the sum of its proper divisors (8255863).

232003313 is an equidigital number, since it uses as much as digits as its factorization.

232003313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71875.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 232003313 is about 15231.6549658926. The cubic root of 232003313 is about 614.4662900042.

Adding to 232003313 its reverse (313300232), we get a palindrome (545303545).

The spelling of 232003313 in words is "two hundred thirty-two million, three thousand, three hundred thirteen".