230430443 has 4 divisors (see below), whose sum is σ = 230468160. Its totient is φ = 230392728.

The previous prime is 230430419. The next prime is 230430479. The reversal of 230430443 is 344034032.

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 230430443 - 2²² = 226236139 is a prime.

It is a super-2 number, since 2×230430443² = 106196378122352498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230430643) 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, 7355 + ... + 22692.

It is an arithmetic number, because the mean of its divisors is an integer number (57617040).

Almost surely, 2^230430443 is an apocalyptic number.

230430443 is a deficient number, since it is larger than the sum of its proper divisors (37717).

230430443 is an equidigital number, since it uses as much as digits as its factorization.

230430443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37716.

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

The square root of 230430443 is about 15179.9355400476. The cubic root of 230430443 is about 613.0745456031.

Adding to 230430443 its reverse (344034032), we get a palindrome (574464475).

The spelling of 230430443 in words is "two hundred thirty million, four hundred thirty thousand, four hundred forty-three".