322344013 has 2 divisors, whose sum is σ = 322344014. Its totient is φ = 322344012.

The previous prime is 322343969. The next prime is 322344017. The reversal of 322344013 is 310443223.

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., 306320004 + 16024009 = 17502^2 + 4003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322344013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322344017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161172006 + 161172007.

It is an arithmetic number, because the mean of its divisors is an integer number (161172007).

Almost surely, 2^322344013 is an apocalyptic number.

It is an amenable number.

322344013 is a deficient number, since it is larger than the sum of its proper divisors (1).

322344013 is an equidigital number, since it uses as much as digits as its factorization.

322344013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 322344013 is about 17953.9414335683. The cubic root of 322344013 is about 685.6564031395.

Adding to 322344013 its reverse (310443223), we get a palindrome (632787236).

The spelling of 322344013 in words is "three hundred twenty-two million, three hundred forty-four thousand, thirteen".