323032131209 has 2 divisors, whose sum is σ = 323032131210. Its totient is φ = 323032131208.

The previous prime is 323032131181. The next prime is 323032131211. The reversal of 323032131209 is 902131230323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285888049225 + 37144081984 = 534685^2 + 192728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323032131209 is a prime.

Together with 323032131211, 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 (323032134209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161516065604 + 161516065605.

It is an arithmetic number, because the mean of its divisors is an integer number (161516065605).

Almost surely, 2^323032131209 is an apocalyptic number.

It is an amenable number.

323032131209 is a deficient number, since it is larger than the sum of its proper divisors (1).

323032131209 is an equidigital number, since it uses as much as digits as its factorization.

323032131209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 323032131209 in words is "three hundred twenty-three billion, thirty-two million, one hundred thirty-one thousand, two hundred nine".