323223013 has 2 divisors, whose sum is σ = 323223014. Its totient is φ = 323223012.

The previous prime is 323223007. The next prime is 323223031. The reversal of 323223013 is 310322323.

It is a happy number.

Together with next prime (323223031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321198084 + 2024929 = 17922^2 + 1423^2 .

It is an emirp because it is prime and its reverse (310322323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323223013 - 2¹³ = 323214821 is a prime.

It is a super-2 number, since 2×323223013² = 208946232265596338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323223413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161611506 + 161611507.

It is an arithmetic number, because the mean of its divisors is an integer number (161611507).

Almost surely, 2^323223013 is an apocalyptic number.

It is an amenable number.

323223013 is a deficient number, since it is larger than the sum of its proper divisors (1).

323223013 is an equidigital number, since it uses as much as digits as its factorization.

323223013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 323223013 is about 17978.4040726645. The cubic root of 323223013 is about 686.2790763866.

Adding to 323223013 its reverse (310322323), we get a palindrome (633545336).

The spelling of 323223013 in words is "three hundred twenty-three million, two hundred twenty-three thousand, thirteen".