323223311003921 has 2 divisors, whose sum is σ = 323223311003922. Its totient is φ = 323223311003920.

The previous prime is 323223311003903. The next prime is 323223311003939. The reversal of 323223311003921 is 129300113322323.

It is a balanced prime because it is at equal distance from previous prime (323223311003903) and next prime (323223311003939).

It can be written as a sum of positive squares in only one way, i.e., 252929105025025 + 70294205978896 = 15903745^2 + 8384164^2 .

It is an emirp because it is prime and its reverse (129300113322323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323223311003921 - 2¹⁴ = 323223310987537 is a prime.

It is not a weakly prime, because it can be changed into another prime (323223311033921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161611655501960 + 161611655501961.

It is an arithmetic number, because the mean of its divisors is an integer number (161611655501961).

Almost surely, 2^{323223311003921} is an apocalyptic number.

It is an amenable number.

323223311003921 is a deficient number, since it is larger than the sum of its proper divisors (1).

323223311003921 is an equidigital number, since it uses as much as digits as its factorization.

323223311003921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 323223311003921 in words is "three hundred twenty-three trillion, two hundred twenty-three billion, three hundred eleven million, three thousand, nine hundred twenty-one".