13118910071 has 2 divisors, whose sum is σ = 13118910072. Its totient is φ = 13118910070.

The previous prime is 13118910059. The next prime is 13118910121. The reversal of 13118910071 is 17001981131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13118910071 - 2¹⁴ = 13118893687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13118910001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6559455035 + 6559455036.

It is an arithmetic number, because the mean of its divisors is an integer number (6559455036).

Almost surely, 2^13118910071 is an apocalyptic number.

13118910071 is a deficient number, since it is larger than the sum of its proper divisors (1).

13118910071 is an equidigital number, since it uses as much as digits as its factorization.

13118910071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 32.

The spelling of 13118910071 in words is "thirteen billion, one hundred eighteen million, nine hundred ten thousand, seventy-one".