230320039 has 2 divisors, whose sum is σ = 230320040. Its totient is φ = 230320038.

The previous prime is 230320031. The next prime is 230320073. The reversal of 230320039 is 930023032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230320039 - 2³ = 230320031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230320031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115160019 + 115160020.

It is an arithmetic number, because the mean of its divisors is an integer number (115160020).

Almost surely, 2^230320039 is an apocalyptic number.

230320039 is a deficient number, since it is larger than the sum of its proper divisors (1).

230320039 is an equidigital number, since it uses as much as digits as its factorization.

230320039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 230320039 is about 15176.2985935306. The cubic root of 230320039 is about 612.9766177222.

The spelling of 230320039 in words is "two hundred thirty million, three hundred twenty thousand, thirty-nine".