230304443 has 4 divisors (see below), whose sum is σ = 231591240. Its totient is φ = 229017648.

The previous prime is 230304433. The next prime is 230304449. The reversal of 230304443 is 344403032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230304443 - 2⁴ = 230304427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230304449) 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, 643130 + ... + 643487.

It is an arithmetic number, because the mean of its divisors is an integer number (57897810).

Almost surely, 2^230304443 is an apocalyptic number.

230304443 is a deficient number, since it is larger than the sum of its proper divisors (1286797).

230304443 is a wasteful number, since it uses less digits than its factorization.

230304443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286796.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 230304443 is about 15175.7847573033. The cubic root of 230304443 is about 612.9627816138.

Adding to 230304443 its reverse (344403032), we get a palindrome (574707475).

The spelling of 230304443 in words is "two hundred thirty million, three hundred four thousand, four hundred forty-three".