323022640961 has 2 divisors, whose sum is σ = 323022640962. Its totient is φ = 323022640960.

The previous prime is 323022640907. The next prime is 323022640981. The reversal of 323022640961 is 169046220323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179336157361 + 143686483600 = 423481^2 + 379060^2 .

It is a cyclic number.

It is not a de Polignac number, because 323022640961 - 2¹⁴ = 323022624577 is a prime.

It is not a weakly prime, because it can be changed into another prime (323022640981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161511320480 + 161511320481.

It is an arithmetic number, because the mean of its divisors is an integer number (161511320481).

Almost surely, 2^323022640961 is an apocalyptic number.

It is an amenable number.

323022640961 is a deficient number, since it is larger than the sum of its proper divisors (1).

323022640961 is an equidigital number, since it uses as much as digits as its factorization.

323022640961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 323022640961 in words is "three hundred twenty-three billion, twenty-two million, six hundred forty thousand, nine hundred sixty-one".