13331211919 has 2 divisors, whose sum is σ = 13331211920. Its totient is φ = 13331211918.

The previous prime is 13331211853. The next prime is 13331211923. The reversal of 13331211919 is 91911213331.

13331211919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13331211919 - 2²⁷ = 13196994191 is a prime.

It is a super-2 number, since 2×13331211919² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13331211119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665605959 + 6665605960.

It is an arithmetic number, because the mean of its divisors is an integer number (6665605960).

Almost surely, 2^13331211919 is an apocalyptic number.

13331211919 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331211919 is an equidigital number, since it uses as much as digits as its factorization.

13331211919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4374, while the sum is 34.

The spelling of 13331211919 in words is "thirteen billion, three hundred thirty-one million, two hundred eleven thousand, nine hundred nineteen".