324400422013 has 2 divisors, whose sum is σ = 324400422014. Its totient is φ = 324400422012.

The previous prime is 324400421911. The next prime is 324400422043. The reversal of 324400422013 is 310224004423.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303939408249 + 20461013764 = 551307^2 + 143042^2 .

It is a cyclic number.

It is not a de Polignac number, because 324400422013 - 2²⁹ = 323863551101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324400422043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162200211006 + 162200211007.

It is an arithmetic number, because the mean of its divisors is an integer number (162200211007).

Almost surely, 2^324400422013 is an apocalyptic number.

It is an amenable number.

324400422013 is a deficient number, since it is larger than the sum of its proper divisors (1).

324400422013 is an equidigital number, since it uses as much as digits as its factorization.

324400422013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 324400422013 its reverse (310224004423), we get a palindrome (634624426436).

The spelling of 324400422013 in words is "three hundred twenty-four billion, four hundred million, four hundred twenty-two thousand, thirteen".