230145313 has 4 divisors (see below), whose sum is σ = 230895280. Its totient is φ = 229395348.

The previous prime is 230145283. The next prime is 230145329. The reversal of 230145313 is 313541032.

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 a cyclic number.

It is not a de Polignac number, because 230145313 - 2⁹ = 230144801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230145343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374523 + ... + 375136.

It is an arithmetic number, because the mean of its divisors is an integer number (57723820).

Almost surely, 2^230145313 is an apocalyptic number.

It is an amenable number.

230145313 is a deficient number, since it is larger than the sum of its proper divisors (749967).

230145313 is an equidigital number, since it uses as much as digits as its factorization.

230145313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749966.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 230145313 is about 15170.5409593725. The cubic root of 230145313 is about 612.8215725251.

Adding to 230145313 its reverse (313541032), we get a palindrome (543686345).

The spelling of 230145313 in words is "two hundred thirty million, one hundred forty-five thousand, three hundred thirteen".