230461663 has 2 divisors, whose sum is σ = 230461664. Its totient is φ = 230461662.

The previous prime is 230461661. The next prime is 230461667. The reversal of 230461663 is 366164032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230461663 - 2¹ = 230461661 is a prime.

It is a super-2 number, since 2×230461663² = 106225156225451138, which contains 22 as substring.

Together with 230461661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230461661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115230831 + 115230832.

It is an arithmetic number, because the mean of its divisors is an integer number (115230832).

Almost surely, 2^230461663 is an apocalyptic number.

230461663 is a deficient number, since it is larger than the sum of its proper divisors (1).

230461663 is an equidigital number, since it uses as much as digits as its factorization.

230461663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 230461663 is about 15180.9638363313. The cubic root of 230461663 is about 613.1022319376.

The spelling of 230461663 in words is "two hundred thirty million, four hundred sixty-one thousand, six hundred sixty-three".