323212021322081 has 2 divisors, whose sum is σ = 323212021322082. Its totient is φ = 323212021322080.

The previous prime is 323212021322027. The next prime is 323212021322213. The reversal of 323212021322081 is 180223120212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321348072801856 + 1863948520225 = 17926184^2 + 1365265^2 .

It is an emirp because it is prime and its reverse (180223120212323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323212021322081 - 2¹⁴ = 323212021305697 is a prime.

It is a super-2 number, since 2×323212021322081² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323212071322081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606010661040 + 161606010661041.

It is an arithmetic number, because the mean of its divisors is an integer number (161606010661041).

Almost surely, 2^{323212021322081} is an apocalyptic number.

It is an amenable number.

323212021322081 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212021322081 is an equidigital number, since it uses as much as digits as its factorization.

323212021322081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 323212021322081 in words is "three hundred twenty-three trillion, two hundred twelve billion, twenty-one million, three hundred twenty-two thousand, eighty-one".