230839967 has 2 divisors, whose sum is σ = 230839968. Its totient is φ = 230839966.

The previous prime is 230839933. The next prime is 230839969. The reversal of 230839967 is 769938032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230839967 - 2⁸ = 230839711 is a prime.

It is a super-2 number, since 2×230839967² = 106574180729122178, which contains 22 as substring.

Together with 230839969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230839969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115419983 + 115419984.

It is an arithmetic number, because the mean of its divisors is an integer number (115419984).

Almost surely, 2^230839967 is an apocalyptic number.

230839967 is a deficient number, since it is larger than the sum of its proper divisors (1).

230839967 is an equidigital number, since it uses as much as digits as its factorization.

230839967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 230839967 is about 15193.4185422505. The cubic root of 230839967 is about 613.4375186973.

The spelling of 230839967 in words is "two hundred thirty million, eight hundred thirty-nine thousand, nine hundred sixty-seven".