230433169 has 2 divisors, whose sum is σ = 230433170. Its totient is φ = 230433168.

The previous prime is 230433143. The next prime is 230433191. The reversal of 230433169 is 961334032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206784400 + 23648769 = 14380^2 + 4863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230433169 is a prime.

It is a super-2 number, since 2×230433169² = 106198890750765122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230433169.

It is not a weakly prime, because it can be changed into another prime (230433109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115216584 + 115216585.

It is an arithmetic number, because the mean of its divisors is an integer number (115216585).

Almost surely, 2^230433169 is an apocalyptic number.

It is an amenable number.

230433169 is a deficient number, since it is larger than the sum of its proper divisors (1).

230433169 is an equidigital number, since it uses as much as digits as its factorization.

230433169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 230433169 is about 15180.0253293596. The cubic root of 230433169 is about 613.0769631578.

The spelling of 230433169 in words is "two hundred thirty million, four hundred thirty-three thousand, one hundred sixty-nine".