13216737133 has 2 divisors, whose sum is σ = 13216737134. Its totient is φ = 13216737132.

The previous prime is 13216737047. The next prime is 13216737167. The reversal of 13216737133 is 33173761231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7538059684 + 5678677449 = 86822^2 + 75357^2 .

It is a cyclic number.

It is not a de Polignac number, because 13216737133 - 2²¹ = 13214639981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13216737092 and 13216737101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13216737173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6608368566 + 6608368567.

It is an arithmetic number, because the mean of its divisors is an integer number (6608368567).

Almost surely, 2^13216737133 is an apocalyptic number.

It is an amenable number.

13216737133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13216737133 is an equidigital number, since it uses as much as digits as its factorization.

13216737133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 37.

The spelling of 13216737133 in words is "thirteen billion, two hundred sixteen million, seven hundred thirty-seven thousand, one hundred thirty-three".