323204143111 has 2 divisors, whose sum is σ = 323204143112. Its totient is φ = 323204143110.

The previous prime is 323204143061. The next prime is 323204143117. The reversal of 323204143111 is 111341402323.

It is a strong prime.

It is an emirp because it is prime and its reverse (111341402323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323204143111 - 2¹⁹ = 323203618823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323204143117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161602071555 + 161602071556.

It is an arithmetic number, because the mean of its divisors is an integer number (161602071556).

Almost surely, 2^323204143111 is an apocalyptic number.

323204143111 is a deficient number, since it is larger than the sum of its proper divisors (1).

323204143111 is an equidigital number, since it uses as much as digits as its factorization.

323204143111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 323204143111 its reverse (111341402323), we get a palindrome (434545545434).

The spelling of 323204143111 in words is "three hundred twenty-three billion, two hundred four million, one hundred forty-three thousand, one hundred eleven".