13266105133 has 2 divisors, whose sum is σ = 13266105134. Its totient is φ = 13266105132.

The previous prime is 13266105103. The next prime is 13266105161. The reversal of 13266105133 is 33150166231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7952715684 + 5313389449 = 89178^2 + 72893^2 .

It is a cyclic number.

It is not a de Polignac number, because 13266105133 - 2¹⁷ = 13265974061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13266105095 and 13266105104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13266105103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6633052566 + 6633052567.

It is an arithmetic number, because the mean of its divisors is an integer number (6633052567).

Almost surely, 2^13266105133 is an apocalyptic number.

It is an amenable number.

13266105133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13266105133 is an equidigital number, since it uses as much as digits as its factorization.

13266105133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 13266105133 in words is "thirteen billion, two hundred sixty-six million, one hundred five thousand, one hundred thirty-three".