323447141321 has 2 divisors, whose sum is σ = 323447141322. Its totient is φ = 323447141320.

The previous prime is 323447141309. The next prime is 323447141323. The reversal of 323447141321 is 123141744323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300589027600 + 22858113721 = 548260^2 + 151189^2 .

It is a cyclic number.

It is not a de Polignac number, because 323447141321 - 2²⁶ = 323380032457 is a prime.

Together with 323447141323, 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 (323447141323) 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, 161723570660 + 161723570661.

It is an arithmetic number, because the mean of its divisors is an integer number (161723570661).

Almost surely, 2^323447141321 is an apocalyptic number.

It is an amenable number.

323447141321 is a deficient number, since it is larger than the sum of its proper divisors (1).

323447141321 is an equidigital number, since it uses as much as digits as its factorization.

323447141321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

Adding to 323447141321 its reverse (123141744323), we get a palindrome (446588885644).

The spelling of 323447141321 in words is "three hundred twenty-three billion, four hundred forty-seven million, one hundred forty-one thousand, three hundred twenty-one".