323212230111209 has 2 divisors, whose sum is σ = 323212230111210. Its totient is φ = 323212230111208.

The previous prime is 323212230111203. The next prime is 323212230111217. The reversal of 323212230111209 is 902111032212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262841816485609 + 60370413625600 = 16212397^2 + 7769840^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212230111209 - 2³⁶ = 323143510634473 is a prime.

It is a super-2 number, since 2×323212230111209² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323212230111203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606115055604 + 161606115055605.

It is an arithmetic number, because the mean of its divisors is an integer number (161606115055605).

Almost surely, 2^{323212230111209} is an apocalyptic number.

It is an amenable number.

323212230111209 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212230111209 is an equidigital number, since it uses as much as digits as its factorization.

323212230111209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 323212230111209 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, one hundred eleven thousand, two hundred nine".