230081239 has 4 divisors (see below), whose sum is σ = 230277240. Its totient is φ = 229885240.

The previous prime is 230081171. The next prime is 230081263. The reversal of 230081239 is 932180032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230081239 - 2²⁵ = 196526807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230081339) 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 in 3 ways as a sum of consecutive naturals, for example, 96229 + ... + 98590.

It is an arithmetic number, because the mean of its divisors is an integer number (57569310).

Almost surely, 2^230081239 is an apocalyptic number.

230081239 is a deficient number, since it is larger than the sum of its proper divisors (196001).

230081239 is a wasteful number, since it uses less digits than its factorization.

230081239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196000.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 230081239 is about 15168.4290221499. The cubic root of 230081239 is about 612.7646960334.

The spelling of 230081239 in words is "two hundred thirty million, eighty-one thousand, two hundred thirty-nine".