323202320231137 has 2 divisors, whose sum is σ = 323202320231138. Its totient is φ = 323202320231136.

The previous prime is 323202320231083. The next prime is 323202320231209. The reversal of 323202320231137 is 731132023202323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280554158562001 + 42648161669136 = 16749751^2 + 6530556^2 .

It is an emirp because it is prime and its reverse (731132023202323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323202320231137 is a prime.

It is not a weakly prime, because it can be changed into another prime (323202320231437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161601160115568 + 161601160115569.

It is an arithmetic number, because the mean of its divisors is an integer number (161601160115569).

Almost surely, 2^{323202320231137} is an apocalyptic number.

It is an amenable number.

323202320231137 is a deficient number, since it is larger than the sum of its proper divisors (1).

323202320231137 is an equidigital number, since it uses as much as digits as its factorization.

323202320231137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 34.

The spelling of 323202320231137 in words is "three hundred twenty-three trillion, two hundred two billion, three hundred twenty million, two hundred thirty-one thousand, one hundred thirty-seven".