323143102013 has 2 divisors, whose sum is σ = 323143102014. Its totient is φ = 323143102012.

The previous prime is 323143101973. The next prime is 323143102049. The reversal of 323143102013 is 310201341323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243919429924 + 79223672089 = 493882^2 + 281467^2 .

It is a cyclic number.

It is not a de Polignac number, because 323143102013 - 2¹⁶ = 323143036477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323143102013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323143102613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161571551006 + 161571551007.

It is an arithmetic number, because the mean of its divisors is an integer number (161571551007).

Almost surely, 2^323143102013 is an apocalyptic number.

It is an amenable number.

323143102013 is a deficient number, since it is larger than the sum of its proper divisors (1).

323143102013 is an equidigital number, since it uses as much as digits as its factorization.

323143102013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 323143102013 its reverse (310201341323), we get a palindrome (633344443336).

The spelling of 323143102013 in words is "three hundred twenty-three billion, one hundred forty-three million, one hundred two thousand, thirteen".