230957357 has 2 divisors, whose sum is σ = 230957358. Its totient is φ = 230957356.

The previous prime is 230957351. The next prime is 230957401. The reversal of 230957357 is 753759032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132273001 + 98684356 = 11501^2 + 9934^2 .

It is a cyclic number.

It is not a de Polignac number, because 230957357 - 2⁸ = 230957101 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 (230957351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115478678 + 115478679.

It is an arithmetic number, because the mean of its divisors is an integer number (115478679).

Almost surely, 2^230957357 is an apocalyptic number.

It is an amenable number.

230957357 is a deficient number, since it is larger than the sum of its proper divisors (1).

230957357 is an equidigital number, since it uses as much as digits as its factorization.

230957357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 198450, while the sum is 41.

The square root of 230957357 is about 15197.2812371161. The cubic root of 230957357 is about 613.5414857124.

The spelling of 230957357 in words is "two hundred thirty million, nine hundred fifty-seven thousand, three hundred fifty-seven".