323212211102881 has 2 divisors, whose sum is σ = 323212211102882. Its totient is φ = 323212211102880.

The previous prime is 323212211102843. The next prime is 323212211102959. The reversal of 323212211102881 is 188201112212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186824475140625 + 136387735962256 = 13668375^2 + 11678516^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212211102881 - 2³⁹ = 322662455288993 is a prime.

It is a super-2 number, since 2×323212211102881² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323212211102881.

It is not a weakly prime, because it can be changed into another prime (323212211102831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606105551440 + 161606105551441.

It is an arithmetic number, because the mean of its divisors is an integer number (161606105551441).

Almost surely, 2^{323212211102881} is an apocalyptic number.

It is an amenable number.

323212211102881 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212211102881 is an equidigital number, since it uses as much as digits as its factorization.

323212211102881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 323212211102881 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred eleven million, one hundred two thousand, eight hundred eighty-one".