13281827818267 has 2 divisors, whose sum is σ = 13281827818268. Its totient is φ = 13281827818266.

The previous prime is 13281827818159. The next prime is 13281827818289. The reversal of 13281827818267 is 76281872818231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13281827818267 is a prime.

It is a super-2 number, since 2×13281827818267² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13281827818199 and 13281827818208.

It is not a weakly prime, because it can be changed into another prime (13281827818067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6640913909133 + 6640913909134.

It is an arithmetic number, because the mean of its divisors is an integer number (6640913909134).

Almost surely, 2^{13281827818267} is an apocalyptic number.

13281827818267 is a deficient number, since it is larger than the sum of its proper divisors (1).

13281827818267 is an equidigital number, since it uses as much as digits as its factorization.

13281827818267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28901376, while the sum is 64.

The spelling of 13281827818267 in words is "thirteen trillion, two hundred eighty-one billion, eight hundred twenty-seven million, eight hundred eighteen thousand, two hundred sixty-seven".