232320133 has 2 divisors, whose sum is σ = 232320134. Its totient is φ = 232320132.

The previous prime is 232320097. The next prime is 232320161. The reversal of 232320133 is 331023232.

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., 130370724 + 101949409 = 11418^2 + 10097^2 .

It is a cyclic number.

It is not a de Polignac number, because 232320133 - 2⁹ = 232319621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232320133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232320173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116160066 + 116160067.

It is an arithmetic number, because the mean of its divisors is an integer number (116160067).

Almost surely, 2^232320133 is an apocalyptic number.

It is an amenable number.

232320133 is a deficient number, since it is larger than the sum of its proper divisors (1).

232320133 is an equidigital number, since it uses as much as digits as its factorization.

232320133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 232320133 is about 15242.0514695365. The cubic root of 232320133 is about 614.7458645492.

Adding to 232320133 its reverse (331023232), we get a palindrome (563343365).

The spelling of 232320133 in words is "two hundred thirty-two million, three hundred twenty thousand, one hundred thirty-three".