230250513 has 4 divisors (see below), whose sum is σ = 307000688. Its totient is φ = 153500340.

The previous prime is 230250511. The next prime is 230250521. The reversal of 230250513 is 315052032.

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 not a de Polignac number, because 230250513 - 2¹ = 230250511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230250513.

It is not an unprimeable number, because it can be changed into a prime (230250511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38375083 + ... + 38375088.

It is an arithmetic number, because the mean of its divisors is an integer number (76750172).

Almost surely, 2^230250513 is an apocalyptic number.

It is an amenable number.

230250513 is a deficient number, since it is larger than the sum of its proper divisors (76750175).

230250513 is an equidigital number, since it uses as much as digits as its factorization.

230250513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76750174.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 230250513 is about 15174.0078094088. The cubic root of 230250513 is about 612.9149323944.

The spelling of 230250513 in words is "two hundred thirty million, two hundred fifty thousand, five hundred thirteen".