230443 has 4 divisors (see below), whose sum is σ = 233440. Its totient is φ = 227448.

The previous prime is 230431. The next prime is 230449. The reversal of 230443 is 344032.

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 230443 - 2¹⁷ = 99371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380 + ... + 1537.

It is an arithmetic number, because the mean of its divisors is an integer number (58360).

2²³⁰⁴⁴³ is an apocalyptic number.

230443 is a deficient number, since it is larger than the sum of its proper divisors (2997).

230443 is an equidigital number, since it uses as much as digits as its factorization.

230443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 230443 is about 480.0447895770. The cubic root of 230443 is about 61.3085681628.

Adding to 230443 its reverse (344032), we get a palindrome (574475).

The spelling of 230443 in words is "two hundred thirty thousand, four hundred forty-three".