323141612355893 has 2 divisors, whose sum is σ = 323141612355894. Its totient is φ = 323141612355892.

The previous prime is 323141612355869. The next prime is 323141612355943. The reversal of 323141612355893 is 398553216141323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303487303866769 + 19654308489124 = 17420887^2 + 4433318^2 .

It is a cyclic number.

It is not a de Polignac number, because 323141612355893 - 2³² = 323137317388597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323141612255893) 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, 161570806177946 + 161570806177947.

It is an arithmetic number, because the mean of its divisors is an integer number (161570806177947).

Almost surely, 2^{323141612355893} is an apocalyptic number.

It is an amenable number.

323141612355893 is a deficient number, since it is larger than the sum of its proper divisors (1).

323141612355893 is an equidigital number, since it uses as much as digits as its factorization.

323141612355893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13996800, while the sum is 56.

The spelling of 323141612355893 in words is "three hundred twenty-three trillion, one hundred forty-one billion, six hundred twelve million, three hundred fifty-five thousand, eight hundred ninety-three".