233316089 has 2 divisors, whose sum is σ = 233316090. Its totient is φ = 233316088.

The previous prime is 233316079. The next prime is 233316113. The reversal of 233316089 is 980613332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194128489 + 39187600 = 13933^2 + 6260^2 .

It is a cyclic number.

It is not a de Polignac number, because 233316089 - 2⁸ = 233315833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (233316019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116658044 + 116658045.

It is an arithmetic number, because the mean of its divisors is an integer number (116658045).

Almost surely, 2^233316089 is an apocalyptic number.

It is an amenable number.

233316089 is a deficient number, since it is larger than the sum of its proper divisors (1).

233316089 is an equidigital number, since it uses as much as digits as its factorization.

233316089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 233316089 is about 15274.6878527844. The cubic root of 233316089 is about 615.6230836739.

The spelling of 233316089 in words is "two hundred thirty-three million, three hundred sixteen thousand, eighty-nine".