232320089 has 2 divisors, whose sum is σ = 232320090. Its totient is φ = 232320088.

The previous prime is 232320061. The next prime is 232320097. The reversal of 232320089 is 980023232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229007689 + 3312400 = 15133^2 + 1820^2 .

It is a cyclic number.

It is not a de Polignac number, because 232320089 - 2⁸ = 232319833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232320019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116160044 + 116160045.

It is an arithmetic number, because the mean of its divisors is an integer number (116160045).

Almost surely, 2^232320089 is an apocalyptic number.

It is an amenable number.

232320089 is a deficient number, since it is larger than the sum of its proper divisors (1).

232320089 is an equidigital number, since it uses as much as digits as its factorization.

232320089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 232320089 is about 15242.0500261612. The cubic root of 232320089 is about 614.7458257395.

The spelling of 232320089 in words is "two hundred thirty-two million, three hundred twenty thousand, eighty-nine".