230663 has 2 divisors, whose sum is σ = 230664. Its totient is φ = 230662.

The previous prime is 230653. The next prime is 230683. The reversal of 230663 is 366032.

It is a happy number.

It is an a-pointer prime, because the next prime (230683) can be obtained adding 230663 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230663 - 2⁴ = 230647 is a prime.

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 (230653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115331 + 115332.

It is an arithmetic number, because the mean of its divisors is an integer number (115332).

2²³⁰⁶⁶³ is an apocalyptic number.

230663 is a deficient number, since it is larger than the sum of its proper divisors (1).

230663 is an equidigital number, since it uses as much as digits as its factorization.

230663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 230663 is about 480.2738801975. The cubic root of 230663 is about 61.3280720387.

Adding to 230663 its reverse (366032), we get a palindrome (596695).

The spelling of 230663 in words is "two hundred thirty thousand, six hundred sixty-three".