323222203132121 has 2 divisors, whose sum is σ = 323222203132122. Its totient is φ = 323222203132120.

The previous prime is 323222203132033. The next prime is 323222203132123. The reversal of 323222203132121 is 121231302222323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286909394560000 + 36312808572121 = 16938400^2 + 6026011^2 .

It is a cyclic number.

It is not a de Polignac number, because 323222203132121 - 2¹⁴ = 323222203115737 is a prime.

Together with 323222203132123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (323222203132123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161611101566060 + 161611101566061.

It is an arithmetic number, because the mean of its divisors is an integer number (161611101566061).

Almost surely, 2^{323222203132121} is an apocalyptic number.

It is an amenable number.

323222203132121 is a deficient number, since it is larger than the sum of its proper divisors (1).

323222203132121 is an equidigital number, since it uses as much as digits as its factorization.

323222203132121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 323222203132121 its reverse (121231302222323), we get a palindrome (444453505354444).

The spelling of 323222203132121 in words is "three hundred twenty-three trillion, two hundred twenty-two billion, two hundred three million, one hundred thirty-two thousand, one hundred twenty-one".