232230913 has 2 divisors, whose sum is σ = 232230914. Its totient is φ = 232230912.

The previous prime is 232230899. The next prime is 232230923. The reversal of 232230913 is 319032232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232044289 + 186624 = 15233^2 + 432^2 .

It is a cyclic number.

It is not a de Polignac number, because 232230913 - 2⁵ = 232230881 is a prime.

It is not a weakly prime, because it can be changed into another prime (232230923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116115456 + 116115457.

It is an arithmetic number, because the mean of its divisors is an integer number (116115457).

Almost surely, 2^232230913 is an apocalyptic number.

It is an amenable number.

232230913 is a deficient number, since it is larger than the sum of its proper divisors (1).

232230913 is an equidigital number, since it uses as much as digits as its factorization.

232230913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 232230913 is about 15239.1244171048. The cubic root of 232230913 is about 614.6671590032.

The spelling of 232230913 in words is "two hundred thirty-two million, two hundred thirty thousand, nine hundred thirteen".