230242039 has 2 divisors, whose sum is σ = 230242040. Its totient is φ = 230242038.

The previous prime is 230242007. The next prime is 230242043. The reversal of 230242039 is 930242032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230242039 - 2⁵ = 230242007 is a prime.

It is a super-2 number, since 2×230242039² = 106022793045755042, which contains 22 as substring.

It is equal to p_12655105 and since 230242039 and 12655105 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230242099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115121019 + 115121020.

It is an arithmetic number, because the mean of its divisors is an integer number (115121020).

Almost surely, 2^230242039 is an apocalyptic number.

230242039 is a deficient number, since it is larger than the sum of its proper divisors (1).

230242039 is an equidigital number, since it uses as much as digits as its factorization.

230242039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 230242039 is about 15173.7285793572. The cubic root of 230242039 is about 612.9074131858.

The spelling of 230242039 in words is "two hundred thirty million, two hundred forty-two thousand, thirty-nine".