323144320201 has 2 divisors, whose sum is σ = 323144320202. Its totient is φ = 323144320200.

The previous prime is 323144320193. The next prime is 323144320231. The reversal of 323144320201 is 102023441323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264015102976 + 59129217225 = 513824^2 + 243165^2 .

It is a cyclic number.

It is not a de Polignac number, because 323144320201 - 2³ = 323144320193 is a prime.

It is not a weakly prime, because it can be changed into another prime (323144320231) 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, 161572160100 + 161572160101.

It is an arithmetic number, because the mean of its divisors is an integer number (161572160101).

Almost surely, 2^323144320201 is an apocalyptic number.

It is an amenable number.

323144320201 is a deficient number, since it is larger than the sum of its proper divisors (1).

323144320201 is an equidigital number, since it uses as much as digits as its factorization.

323144320201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 323144320201 its reverse (102023441323), we get a palindrome (425167761524).

The spelling of 323144320201 in words is "three hundred twenty-three billion, one hundred forty-four million, three hundred twenty thousand, two hundred one".