323202320232257 has 2 divisors, whose sum is σ = 323202320232258. Its totient is φ = 323202320232256.

The previous prime is 323202320232229. The next prime is 323202320232283. The reversal of 323202320232257 is 752232023202323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304999818491536 + 18202501740721 = 17464244^2 + 4266439^2 .

It is a cyclic number.

It is not a de Polignac number, because 323202320232257 - 2¹⁰ = 323202320231233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323202320232257.

It is not a weakly prime, because it can be changed into another prime (323202320234257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161601160116128 + 161601160116129.

It is an arithmetic number, because the mean of its divisors is an integer number (161601160116129).

Almost surely, 2^{323202320232257} is an apocalyptic number.

It is an amenable number.

323202320232257 is a deficient number, since it is larger than the sum of its proper divisors (1).

323202320232257 is an equidigital number, since it uses as much as digits as its factorization.

323202320232257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 38.

The spelling of 323202320232257 in words is "three hundred twenty-three trillion, two hundred two billion, three hundred twenty million, two hundred thirty-two thousand, two hundred fifty-seven".