13113122213287 has 2 divisors, whose sum is σ = 13113122213288. Its totient is φ = 13113122213286.

The previous prime is 13113122213167. The next prime is 13113122213333. The reversal of 13113122213287 is 78231222131131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13113122213287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13113122013287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556561106643 + 6556561106644.

It is an arithmetic number, because the mean of its divisors is an integer number (6556561106644).

Almost surely, 2^{13113122213287} is an apocalyptic number.

13113122213287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13113122213287 is an equidigital number, since it uses as much as digits as its factorization.

13113122213287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The spelling of 13113122213287 in words is "thirteen trillion, one hundred thirteen billion, one hundred twenty-two million, two hundred thirteen thousand, two hundred eighty-seven".