231314411113 has 2 divisors, whose sum is σ = 231314411114. Its totient is φ = 231314411112.

The previous prime is 231314411093. The next prime is 231314411123. The reversal of 231314411113 is 311114413132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197778546729 + 33535864384 = 444723^2 + 183128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231314411113 is a prime.

It is not a weakly prime, because it can be changed into another prime (231314411123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115657205556 + 115657205557.

It is an arithmetic number, because the mean of its divisors is an integer number (115657205557).

Almost surely, 2^231314411113 is an apocalyptic number.

It is an amenable number.

231314411113 is a deficient number, since it is larger than the sum of its proper divisors (1).

231314411113 is an equidigital number, since it uses as much as digits as its factorization.

231314411113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

Adding to 231314411113 its reverse (311114413132), we get a palindrome (542428824245).

The spelling of 231314411113 in words is "two hundred thirty-one billion, three hundred fourteen million, four hundred eleven thousand, one hundred thirteen".