230765663 has 2 divisors, whose sum is σ = 230765664. Its totient is φ = 230765662.

The previous prime is 230765651. The next prime is 230765683. The reversal of 230765663 is 366567032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230765663 - 2²⁴ = 213988447 is a prime.

It is a super-3 number, since 3×230765663³ (a number of 26 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230765683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115382831 + 115382832.

It is an arithmetic number, because the mean of its divisors is an integer number (115382832).

Almost surely, 2^230765663 is an apocalyptic number.

230765663 is a deficient number, since it is larger than the sum of its proper divisors (1).

230765663 is an equidigital number, since it uses as much as digits as its factorization.

230765663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 230765663 is about 15190.9730761397. The cubic root of 230765663 is about 613.3716927870.

The spelling of 230765663 in words is "two hundred thirty million, seven hundred sixty-five thousand, six hundred sixty-three".