13696131227 has 2 divisors, whose sum is σ = 13696131228. Its totient is φ = 13696131226.

The previous prime is 13696131199. The next prime is 13696131259. The reversal of 13696131227 is 72213169631.

It is a weak prime.

It is an emirp because it is prime and its reverse (72213169631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13696131227 - 2¹⁴ = 13696114843 is a prime.

It is not a weakly prime, because it can be changed into another prime (13696131727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6848065613 + 6848065614.

It is an arithmetic number, because the mean of its divisors is an integer number (6848065614).

Almost surely, 2^13696131227 is an apocalyptic number.

13696131227 is a deficient number, since it is larger than the sum of its proper divisors (1).

13696131227 is an equidigital number, since it uses as much as digits as its factorization.

13696131227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The spelling of 13696131227 in words is "thirteen billion, six hundred ninety-six million, one hundred thirty-one thousand, two hundred twenty-seven".