230002133 has 2 divisors, whose sum is σ = 230002134. Its totient is φ = 230002132.

The previous prime is 230002117. The next prime is 230002151. The reversal of 230002133 is 331200032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229764964 + 237169 = 15158^2 + 487^2 .

It is a cyclic number.

It is not a de Polignac number, because 230002133 - 2⁴ = 230002117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230002183) 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, 115001066 + 115001067.

It is an arithmetic number, because the mean of its divisors is an integer number (115001067).

Almost surely, 2^230002133 is an apocalyptic number.

It is an amenable number.

230002133 is a deficient number, since it is larger than the sum of its proper divisors (1).

230002133 is an equidigital number, since it uses as much as digits as its factorization.

230002133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 230002133 is about 15165.8212108675. The cubic root of 230002133 is about 612.6944615362.

Adding to 230002133 its reverse (331200032), we get a palindrome (561202165).

The spelling of 230002133 in words is "two hundred thirty million, two thousand, one hundred thirty-three".