231322303322113 has 2 divisors, whose sum is σ = 231322303322114. Its totient is φ = 231322303322112.

The previous prime is 231322303322063. The next prime is 231322303322119. The reversal of 231322303322113 is 311223303223132.

231322303322113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149156562943089 + 82165740379024 = 12212967^2 + 9064532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231322303322113 is a prime.

It is not a weakly prime, because it can be changed into another prime (231322303322119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115661151661056 + 115661151661057.

It is an arithmetic number, because the mean of its divisors is an integer number (115661151661057).

Almost surely, 2^{231322303322113} is an apocalyptic number.

It is an amenable number.

231322303322113 is a deficient number, since it is larger than the sum of its proper divisors (1).

231322303322113 is an equidigital number, since it uses as much as digits as its factorization.

231322303322113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 231322303322113 its reverse (311223303223132), we get a palindrome (542545606545245).

The spelling of 231322303322113 in words is "two hundred thirty-one trillion, three hundred twenty-two billion, three hundred three million, three hundred twenty-two thousand, one hundred thirteen".