Adding to 13133 its reverse (33131), we get a palindrome (46264).
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33131 = 7 ⋅4733.
It is a cyclic number.
It is a d-powerful number, because it can be written as 1 + 32 + 1 + 38 + 38 .
It is a Duffinian number.
It is a Curzon number.
It is a plaindrome in base 16.
It is a congruent number.
It is an amenable number.
13133 is an equidigital number, since it uses as much as digits as its factorization.
13133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 594.
The square root of 13133 is about 114.5993019176. The cubic root of 13133 is about 23.5932615062.
The spelling of 13133 in words is "thirteen thousand, one hundred thirty-three".