323203211143 has 2 divisors, whose sum is σ = 323203211144. Its totient is φ = 323203211142.

The previous prime is 323203211129. The next prime is 323203211153. The reversal of 323203211143 is 341112302323.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323203211143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323203211153) 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, 161601605571 + 161601605572.

It is an arithmetic number, because the mean of its divisors is an integer number (161601605572).

Almost surely, 2^323203211143 is an apocalyptic number.

323203211143 is a deficient number, since it is larger than the sum of its proper divisors (1).

323203211143 is an equidigital number, since it uses as much as digits as its factorization.

323203211143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 323203211143 its reverse (341112302323), we get a palindrome (664315513466).

The spelling of 323203211143 in words is "three hundred twenty-three billion, two hundred three million, two hundred eleven thousand, one hundred forty-three".