232231933 has 2 divisors, whose sum is σ = 232231934. Its totient is φ = 232231932.

The previous prime is 232231921. The next prime is 232231939. The reversal of 232231933 is 339132232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220760164 + 11471769 = 14858^2 + 3387^2 .

It is a cyclic number.

It is not a de Polignac number, because 232231933 - 2¹³ = 232223741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232231939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116115966 + 116115967.

It is an arithmetic number, because the mean of its divisors is an integer number (116115967).

Almost surely, 2^232231933 is an apocalyptic number.

It is an amenable number.

232231933 is a deficient number, since it is larger than the sum of its proper divisors (1).

232231933 is an equidigital number, since it uses as much as digits as its factorization.

232231933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 28.

The square root of 232231933 is about 15239.1578835577. The cubic root of 232231933 is about 614.6680589115.

The spelling of 232231933 in words is "two hundred thirty-two million, two hundred thirty-one thousand, nine hundred thirty-three".