230251313 has 4 divisors (see below), whose sum is σ = 230355060. Its totient is φ = 230147568.

The previous prime is 230251309. The next prime is 230251319. The reversal of 230251313 is 313152032.

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 44528929 + 185722384 = 6673^2 + 13628^2 .

It is a cyclic number.

It is not a de Polignac number, because 230251313 - 2² = 230251309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230251319) 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, 48470 + ... + 53007.

It is an arithmetic number, because the mean of its divisors is an integer number (57588765).

Almost surely, 2^230251313 is an apocalyptic number.

It is an amenable number.

230251313 is a deficient number, since it is larger than the sum of its proper divisors (103747).

230251313 is a wasteful number, since it uses less digits than its factorization.

230251313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103746.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 230251313 is about 15174.0341702528. The cubic root of 230251313 is about 612.9156422464.

The spelling of 230251313 in words is "two hundred thirty million, two hundred fifty-one thousand, three hundred thirteen".