13966226106331 has 2 divisors, whose sum is σ = 13966226106332. Its totient is φ = 13966226106330.

The previous prime is 13966226106281. The next prime is 13966226106337. The reversal of 13966226106331 is 13360162266931.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13360162266931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13966226106331 - 2³⁵ = 13931866367963 is a prime.

It is a super-2 number, since 2×13966226106331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13966226106337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6983113053165 + 6983113053166.

It is an arithmetic number, because the mean of its divisors is an integer number (6983113053166).

Almost surely, 2^{13966226106331} is an apocalyptic number.

13966226106331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13966226106331 is an equidigital number, since it uses as much as digits as its factorization.

13966226106331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 49.

The spelling of 13966226106331 in words is "thirteen trillion, nine hundred sixty-six billion, two hundred twenty-six million, one hundred six thousand, three hundred thirty-one".