323211120217 has 2 divisors, whose sum is σ = 323211120218. Its totient is φ = 323211120216.

The previous prime is 323211120181. The next prime is 323211120233. The reversal of 323211120217 is 712021112323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287334593296 + 35876526921 = 536036^2 + 189411^2 .

It is a cyclic number.

It is not a de Polignac number, because 323211120217 - 2¹¹ = 323211118169 is a prime.

It is a super-2 number, since 2×323211120217² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323211120191 and 323211120200.

It is not a weakly prime, because it can be changed into another prime (323211120317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161605560108 + 161605560109.

It is an arithmetic number, because the mean of its divisors is an integer number (161605560109).

Almost surely, 2^323211120217 is an apocalyptic number.

It is an amenable number.

323211120217 is a deficient number, since it is larger than the sum of its proper divisors (1).

323211120217 is an equidigital number, since it uses as much as digits as its factorization.

323211120217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 323211120217 in words is "three hundred twenty-three billion, two hundred eleven million, one hundred twenty thousand, two hundred seventeen".