230357 has 2 divisors, whose sum is σ = 230358. Its totient is φ = 230356.

The previous prime is 230353. The next prime is 230369. The reversal of 230357 is 753032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192721 + 37636 = 439^2 + 194^2 .

It is a cyclic number.

It is not a de Polignac number, because 230357 - 2² = 230353 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115178 + 115179.

It is an arithmetic number, because the mean of its divisors is an integer number (115179).

2²³⁰³⁵⁷ is an apocalyptic number.

It is an amenable number.

230357 is a deficient number, since it is larger than the sum of its proper divisors (1).

230357 is an equidigital number, since it uses as much as digits as its factorization.

230357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 230357 is about 479.9552062432. The cubic root of 230357 is about 61.3009405457.

Adding to 230357 its reverse (753032), we get a palindrome (983389).

The spelling of 230357 in words is "two hundred thirty thousand, three hundred fifty-seven".