33118081133 has 4 divisors (see below), whose sum is σ = 34557997728. Its totient is φ = 31678164540.

The previous prime is 33118081069. The next prime is 33118081141.

33118081133 is nontrivially palindromic in base 10.

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.

It is a cyclic number.

It is not a de Polignac number, because 33118081133 - 2⁶ = 33118081069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33118081133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33118081333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719958263 + ... + 719958308.

It is an arithmetic number, because the mean of its divisors is an integer number (8639499432).

Almost surely, 2^33118081133 is an apocalyptic number.

It is an amenable number.

33118081133 is a deficient number, since it is larger than the sum of its proper divisors (1439916595).

33118081133 is a wasteful number, since it uses less digits than its factorization.

33118081133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439916594.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 33118081133 in words is "thirty-three billion, one hundred eighteen million, eighty-one thousand, one hundred thirty-three".