324223243 has 2 divisors, whose sum is σ = 324223244. Its totient is φ = 324223242.

The previous prime is 324223217. The next prime is 324223247. The reversal of 324223243 is 342322423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 324223243 - 2²⁵ = 290668811 is a prime.

It is a super-2 number, since 2×324223243² = 210241422602874098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (324223247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162111621 + 162111622.

It is an arithmetic number, because the mean of its divisors is an integer number (162111622).

Almost surely, 2^324223243 is an apocalyptic number.

324223243 is a deficient number, since it is larger than the sum of its proper divisors (1).

324223243 is an equidigital number, since it uses as much as digits as its factorization.

324223243 is an evil number, because the sum of its binary digits is even.

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

The square root of 324223243 is about 18006.2001266231. The cubic root of 324223243 is about 686.9862558845.

Adding to 324223243 its reverse (342322423), we get a palindrome (666545666).

The spelling of 324223243 in words is "three hundred twenty-four million, two hundred twenty-three thousand, two hundred forty-three".