323212210320089 has 2 divisors, whose sum is σ = 323212210320090. Its totient is φ = 323212210320088.

The previous prime is 323212210320067. The next prime is 323212210320091. The reversal of 323212210320089 is 980023012212323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322676374608025 + 535835712064 = 17963195^2 + 732008^2 .

It is an emirp because it is prime and its reverse (980023012212323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323212210320089 - 2¹⁶ = 323212210254553 is a prime.

It is a super-2 number, since 2×323212210320089² (a number of 30 digits) contains 22 as substring.

Together with 323212210320091, 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 (323212213320089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606105160044 + 161606105160045.

It is an arithmetic number, because the mean of its divisors is an integer number (161606105160045).

Almost surely, 2^{323212210320089} is an apocalyptic number.

It is an amenable number.

323212210320089 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212210320089 is an equidigital number, since it uses as much as digits as its factorization.

323212210320089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 323212210320089 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred ten million, three hundred twenty thousand, eighty-nine".