324223013 has 2 divisors, whose sum is σ = 324223014. Its totient is φ = 324223012.

The previous prime is 324223001. The next prime is 324223021. The reversal of 324223013 is 310322423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174821284 + 149401729 = 13222^2 + 12223^2 .

It is an emirp because it is prime and its reverse (310322423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 324223013 - 2⁶ = 324222949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324223043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162111506 + 162111507.

It is an arithmetic number, because the mean of its divisors is an integer number (162111507).

Almost surely, 2^324223013 is an apocalyptic number.

It is an amenable number.

324223013 is a deficient number, since it is larger than the sum of its proper divisors (1).

324223013 is an equidigital number, since it uses as much as digits as its factorization.

324223013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 324223013 is about 18006.1937399329. The cubic root of 324223013 is about 686.9860934379.

Adding to 324223013 its reverse (310322423), we get a palindrome (634545436).

The spelling of 324223013 in words is "three hundred twenty-four million, two hundred twenty-three thousand, thirteen".