13330323111991 has 2 divisors, whose sum is σ = 13330323111992. Its totient is φ = 13330323111990.

The previous prime is 13330323111979. The next prime is 13330323112069. The reversal of 13330323111991 is 19911132303331.

It is a weak prime.

It is an emirp because it is prime and its reverse (19911132303331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13330323111991 - 2²⁷ = 13330188894263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13330323141991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665161555995 + 6665161555996.

It is an arithmetic number, because the mean of its divisors is an integer number (6665161555996).

Almost surely, 2^{13330323111991} is an apocalyptic number.

13330323111991 is a deficient number, since it is larger than the sum of its proper divisors (1).

13330323111991 is an equidigital number, since it uses as much as digits as its factorization.

13330323111991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39366, while the sum is 40.

The spelling of 13330323111991 in words is "thirteen trillion, three hundred thirty billion, three hundred twenty-three million, one hundred eleven thousand, nine hundred ninety-one".