323142314543 has 2 divisors, whose sum is σ = 323142314544. Its totient is φ = 323142314542.

The previous prime is 323142314419. The next prime is 323142314563. The reversal of 323142314543 is 345413241323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323142314543 - 2¹⁰ = 323142313519 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323142314563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161571157271 + 161571157272.

It is an arithmetic number, because the mean of its divisors is an integer number (161571157272).

Almost surely, 2^323142314543 is an apocalyptic number.

323142314543 is a deficient number, since it is larger than the sum of its proper divisors (1).

323142314543 is an equidigital number, since it uses as much as digits as its factorization.

323142314543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 35.

Adding to 323142314543 its reverse (345413241323), we get a palindrome (668555555866).

The spelling of 323142314543 in words is "three hundred twenty-three billion, one hundred forty-two million, three hundred fourteen thousand, five hundred forty-three".