230323237 has 2 divisors, whose sum is σ = 230323238. Its totient is φ = 230323236.

The previous prime is 230323217. The next prime is 230323297. The reversal of 230323237 is 732323032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230098561 + 224676 = 15169^2 + 474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230323237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230323207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115161618 + 115161619.

It is an arithmetic number, because the mean of its divisors is an integer number (115161619).

Almost surely, 2^230323237 is an apocalyptic number.

It is an amenable number.

230323237 is a deficient number, since it is larger than the sum of its proper divisors (1).

230323237 is an equidigital number, since it uses as much as digits as its factorization.

230323237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 25.

The square root of 230323237 is about 15176.4039548241. The cubic root of 230323237 is about 612.9794547747.

Adding to 230323237 its reverse (732323032), we get a palindrome (962646269).

The spelling of 230323237 in words is "two hundred thirty million, three hundred twenty-three thousand, two hundred thirty-seven".