323213312020217 has 2 divisors, whose sum is σ = 323213312020218. Its totient is φ = 323213312020216.

The previous prime is 323213312020177. The next prime is 323213312020243. The reversal of 323213312020217 is 712020213312323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321728937734416 + 1484374285801 = 17936804^2 + 1218349^2 .

It is a cyclic number.

It is not a de Polignac number, because 323213312020217 - 2³⁰ = 323212238278393 is a prime.

It is not a weakly prime, because it can be changed into another prime (323213312020297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606656010108 + 161606656010109.

It is an arithmetic number, because the mean of its divisors is an integer number (161606656010109).

Almost surely, 2^{323213312020217} is an apocalyptic number.

It is an amenable number.

323213312020217 is a deficient number, since it is larger than the sum of its proper divisors (1).

323213312020217 is an equidigital number, since it uses as much as digits as its factorization.

323213312020217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 323213312020217 in words is "three hundred twenty-three trillion, two hundred thirteen billion, three hundred twelve million, twenty thousand, two hundred seventeen".