230387717 has 4 divisors (see below), whose sum is σ = 263300256. Its totient is φ = 197475180.

The previous prime is 230387701. The next prime is 230387761. The reversal of 230387717 is 717783032.

230387717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 230387717 - 2⁴ = 230387701 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 (230387777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16456259 + ... + 16456272.

It is an arithmetic number, because the mean of its divisors is an integer number (65825064).

Almost surely, 2^230387717 is an apocalyptic number.

It is an amenable number.

230387717 is a deficient number, since it is larger than the sum of its proper divisors (32912539).

230387717 is an equidigital number, since it uses as much as digits as its factorization.

230387717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32912538.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 230387717 is about 15178.5281565770. The cubic root of 230387717 is about 613.0366515329.

The spelling of 230387717 in words is "two hundred thirty million, three hundred eighty-seven thousand, seven hundred seventeen".