323223001002257 has 2 divisors, whose sum is σ = 323223001002258. Its totient is φ = 323223001002256.

The previous prime is 323223001002203. The next prime is 323223001002301. The reversal of 323223001002257 is 752200100322323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268152709886161 + 55070291116096 = 16375369^2 + 7420936^2 .

It is a cyclic number.

It is not a de Polignac number, because 323223001002257 - 2²⁸ = 323222732566801 is a prime.

It is not a weakly prime, because it can be changed into another prime (323223001002557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161611500501128 + 161611500501129.

It is an arithmetic number, because the mean of its divisors is an integer number (161611500501129).

Almost surely, 2^{323223001002257} is an apocalyptic number.

It is an amenable number.

323223001002257 is a deficient number, since it is larger than the sum of its proper divisors (1).

323223001002257 is an equidigital number, since it uses as much as digits as its factorization.

323223001002257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 323223001002257 in words is "three hundred twenty-three trillion, two hundred twenty-three billion, one million, two thousand, two hundred fifty-seven".