13105343220091 has 2 divisors, whose sum is σ = 13105343220092. Its totient is φ = 13105343220090.

The previous prime is 13105343220043. The next prime is 13105343220149. The reversal of 13105343220091 is 19002234350131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13105343220091 - 2²⁵ = 13105309665659 is a prime.

It is a super-3 number, since 3×13105343220091³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13105343220491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552671610045 + 6552671610046.

It is an arithmetic number, because the mean of its divisors is an integer number (6552671610046).

Almost surely, 2^{13105343220091} is an apocalyptic number.

13105343220091 is a deficient number, since it is larger than the sum of its proper divisors (1).

13105343220091 is an equidigital number, since it uses as much as digits as its factorization.

13105343220091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 13105343220091 in words is "thirteen trillion, one hundred five billion, three hundred forty-three million, two hundred twenty thousand, ninety-one".