133113333121919 has 2 divisors, whose sum is σ = 133113333121920. Its totient is φ = 133113333121918.

The previous prime is 133113333121897. The next prime is 133113333121973. The reversal of 133113333121919 is 919121333311331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133113333121919 - 2²⁴ = 133113316344703 is a prime.

It is a super-2 number, since 2×133113333121919² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133113333121919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133113333121999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66556666560959 + 66556666560960.

It is an arithmetic number, because the mean of its divisors is an integer number (66556666560960).

Almost surely, 2^{133113333121919} is an apocalyptic number.

133113333121919 is a deficient number, since it is larger than the sum of its proper divisors (1).

133113333121919 is an equidigital number, since it uses as much as digits as its factorization.

133113333121919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 118098, while the sum is 44.

The spelling of 133113333121919 in words is "one hundred thirty-three trillion, one hundred thirteen billion, three hundred thirty-three million, one hundred twenty-one thousand, nine hundred nineteen".