13313211091 has 2 divisors, whose sum is σ = 13313211092. Its totient is φ = 13313211090.

The previous prime is 13313211029. The next prime is 13313211127. The reversal of 13313211091 is 19011231331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13313211091 - 2⁹ = 13313210579 is a prime.

It is not a weakly prime, because it can be changed into another prime (13313211001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656605545 + 6656605546.

It is an arithmetic number, because the mean of its divisors is an integer number (6656605546).

Almost surely, 2^13313211091 is an apocalyptic number.

13313211091 is a deficient number, since it is larger than the sum of its proper divisors (1).

13313211091 is an equidigital number, since it uses as much as digits as its factorization.

13313211091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 25.

The spelling of 13313211091 in words is "thirteen billion, three hundred thirteen million, two hundred eleven thousand, ninety-one".