230504231 has 2 divisors, whose sum is σ = 230504232. Its totient is φ = 230504230.

The previous prime is 230504227. The next prime is 230504237. The reversal of 230504231 is 132405032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230504231 - 2² = 230504227 is a prime.

It is a super-2 number, since 2×230504231² = 106264401017802722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230504237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115252115 + 115252116.

It is an arithmetic number, because the mean of its divisors is an integer number (115252116).

Almost surely, 2^230504231 is an apocalyptic number.

230504231 is a deficient number, since it is larger than the sum of its proper divisors (1).

230504231 is an equidigital number, since it uses as much as digits as its factorization.

230504231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 230504231 is about 15182.3657906138. The cubic root of 230504231 is about 613.1399778093.

Adding to 230504231 its reverse (132405032), we get a palindrome (362909263).

The spelling of 230504231 in words is "two hundred thirty million, five hundred four thousand, two hundred thirty-one".