230243443 has 2 divisors, whose sum is σ = 230243444. Its totient is φ = 230243442.

The previous prime is 230243437. The next prime is 230243449. The reversal of 230243443 is 344342032.

It is a balanced prime because it is at equal distance from previous prime (230243437) and next prime (230243449).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230243443 is a prime.

It is not a weakly prime, because it can be changed into another prime (230243449) 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 as a sum of consecutive naturals, namely, 115121721 + 115121722.

It is an arithmetic number, because the mean of its divisors is an integer number (115121722).

Almost surely, 2^230243443 is an apocalyptic number.

230243443 is a deficient number, since it is larger than the sum of its proper divisors (1).

230243443 is an equidigital number, since it uses as much as digits as its factorization.

230243443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 230243443 is about 15173.7748434594. The cubic root of 230243443 is about 612.9086590056.

Adding to 230243443 its reverse (344342032), we get a palindrome (574585475).

The spelling of 230243443 in words is "two hundred thirty million, two hundred forty-three thousand, four hundred forty-three".