13443331133 has 16 divisors (see below), whose sum is σ = 14160602112. Its totient is φ = 12746160000.

The previous prime is 13443331103. The next prime is 13443331159. The reversal of 13443331133 is 33113334431.

It is a cyclic number.

It is not a de Polignac number, because 13443331133 - 2²⁶ = 13376222269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13443331096 and 13443331105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13443331103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322043 + ... + 361383.

It is an arithmetic number, because the mean of its divisors is an integer number (885037632).

Almost surely, 2^13443331133 is an apocalyptic number.

It is an amenable number.

13443331133 is a deficient number, since it is larger than the sum of its proper divisors (717270979).

13443331133 is a wasteful number, since it uses less digits than its factorization.

13443331133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39596.

The product of its digits is 11664, while the sum is 29.

Adding to 13443331133 its reverse (33113334431), we get a palindrome (46556665564).

The spelling of 13443331133 in words is "thirteen billion, four hundred forty-three million, three hundred thirty-one thousand, one hundred thirty-three".