230838317 has 4 divisors (see below), whose sum is σ = 230908476. Its totient is φ = 230768160.

The previous prime is 230838299. The next prime is 230838329. The reversal of 230838317 is 713838032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15952036 + 214886281 = 3994^2 + 14659^2 .

It is a cyclic number.

It is not a de Polignac number, because 230838317 - 2¹⁰ = 230837293 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 (230838397) 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, 29888 + ... + 36809.

It is an arithmetic number, because the mean of its divisors is an integer number (57727119).

Almost surely, 2^230838317 is an apocalyptic number.

It is an amenable number.

230838317 is a deficient number, since it is larger than the sum of its proper divisors (70159).

230838317 is an equidigital number, since it uses as much as digits as its factorization.

230838317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70158.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 230838317 is about 15193.3642423263. The cubic root of 230838317 is about 613.4360571157.

The spelling of 230838317 in words is "two hundred thirty million, eight hundred thirty-eight thousand, three hundred seventeen".