323212332217 has 2 divisors, whose sum is σ = 323212332218. Its totient is φ = 323212332216.

The previous prime is 323212332197. The next prime is 323212332241. The reversal of 323212332217 is 712233212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182620330281 + 140592001936 = 427341^2 + 374956^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212332217 - 2²³ = 323203943609 is a prime.

It is a super-2 number, since 2×323212332217² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323212332517) 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, 161606166108 + 161606166109.

It is an arithmetic number, because the mean of its divisors is an integer number (161606166109).

Almost surely, 2^323212332217 is an apocalyptic number.

It is an amenable number.

323212332217 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212332217 is an equidigital number, since it uses as much as digits as its factorization.

323212332217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 31.

The spelling of 323212332217 in words is "three hundred twenty-three billion, two hundred twelve million, three hundred thirty-two thousand, two hundred seventeen".