13231314311 has 2 divisors, whose sum is σ = 13231314312. Its totient is φ = 13231314310.

The previous prime is 13231314287. The next prime is 13231314329. The reversal of 13231314311 is 11341313231.

13231314311 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 is a cyclic number.

It is not a de Polignac number, because 13231314311 - 2¹⁴ = 13231297927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13231314911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615657155 + 6615657156.

It is an arithmetic number, because the mean of its divisors is an integer number (6615657156).

Almost surely, 2^13231314311 is an apocalyptic number.

13231314311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231314311 is an equidigital number, since it uses as much as digits as its factorization.

13231314311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

Adding to 13231314311 its reverse (11341313231), we get a palindrome (24572627542).

The spelling of 13231314311 in words is "thirteen billion, two hundred thirty-one million, three hundred fourteen thousand, three hundred eleven".