323210221008013 has 2 divisors, whose sum is σ = 323210221008014. Its totient is φ = 323210221008012.

The previous prime is 323210221007911. The next prime is 323210221008023. The reversal of 323210221008013 is 310800122012323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310151089765449 + 13059131242564 = 17611107^2 + 3613742^2 .

It is a cyclic number.

It is not a de Polignac number, because 323210221008013 - 2¹⁷ = 323210220876941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323210221008023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161605110504006 + 161605110504007.

It is an arithmetic number, because the mean of its divisors is an integer number (161605110504007).

Almost surely, 2^{323210221008013} is an apocalyptic number.

It is an amenable number.

323210221008013 is a deficient number, since it is larger than the sum of its proper divisors (1).

323210221008013 is an equidigital number, since it uses as much as digits as its factorization.

323210221008013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 323210221008013 in words is "three hundred twenty-three trillion, two hundred ten billion, two hundred twenty-one million, eight thousand, thirteen".