323243443 has 4 divisors (see below), whose sum is σ = 328068040. Its totient is φ = 318418848.

The previous prime is 323243429. The next prime is 323243521. The reversal of 323243443 is 344342323.

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 323243443 - 2⁵ = 323243411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323240443) 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, 2412198 + ... + 2412331.

It is an arithmetic number, because the mean of its divisors is an integer number (82017010).

Almost surely, 2^323243443 is an apocalyptic number.

323243443 is a deficient number, since it is larger than the sum of its proper divisors (4824597).

323243443 is an equidigital number, since it uses as much as digits as its factorization.

323243443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824596.

The product of its digits is 20736, while the sum is 28.

The square root of 323243443 is about 17978.9722453760. The cubic root of 323243443 is about 686.2935353263.

Adding to 323243443 its reverse (344342323), we get a palindrome (667585766).

The spelling of 323243443 in words is "three hundred twenty-three million, two hundred forty-three thousand, four hundred forty-three".