323212333217 has 2 divisors, whose sum is σ = 323212333218. Its totient is φ = 323212333216.

The previous prime is 323212333183. The next prime is 323212333261. The reversal of 323212333217 is 712333212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279004747681 + 44207585536 = 528209^2 + 210256^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212333217 - 2³⁰ = 322138591393 is a prime.

It is not a weakly prime, because it can be changed into another prime (323212332217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606166608 + 161606166609.

It is an arithmetic number, because the mean of its divisors is an integer number (161606166609).

Almost surely, 2^323212333217 is an apocalyptic number.

It is an amenable number.

323212333217 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212333217 is an equidigital number, since it uses as much as digits as its factorization.

323212333217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 32.

The spelling of 323212333217 in words is "three hundred twenty-three billion, two hundred twelve million, three hundred thirty-three thousand, two hundred seventeen".