323135312113 has 2 divisors, whose sum is σ = 323135312114. Its totient is φ = 323135312112.

The previous prime is 323135312077. The next prime is 323135312207. The reversal of 323135312113 is 311213531323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270720414864 + 52414897249 = 520308^2 + 228943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323135312113 is a prime.

It is not a weakly prime, because it can be changed into another prime (323135316113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161567656056 + 161567656057.

It is an arithmetic number, because the mean of its divisors is an integer number (161567656057).

Almost surely, 2^323135312113 is an apocalyptic number.

It is an amenable number.

323135312113 is a deficient number, since it is larger than the sum of its proper divisors (1).

323135312113 is an equidigital number, since it uses as much as digits as its factorization.

323135312113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 28.

Adding to 323135312113 its reverse (311213531323), we get a palindrome (634348843436).

The spelling of 323135312113 in words is "three hundred twenty-three billion, one hundred thirty-five million, three hundred twelve thousand, one hundred thirteen".