33312110133 has 4 divisors (see below), whose sum is σ = 44416146848. Its totient is φ = 22208073420.

The previous prime is 33312110129. The next prime is 33312110149. The reversal of 33312110133 is 33101121333.

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 not a de Polignac number, because 33312110133 - 2² = 33312110129 is a prime.

It is a super-2 number, since 2×33312110133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33312110333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5552018353 + ... + 5552018358.

It is an arithmetic number, because the mean of its divisors is an integer number (11104036712).

Almost surely, 2^33312110133 is an apocalyptic number.

It is an amenable number.

33312110133 is a deficient number, since it is larger than the sum of its proper divisors (11104036715).

33312110133 is a wasteful number, since it uses less digits than its factorization.

33312110133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11104036714.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 33312110133 its reverse (33101121333), we get a palindrome (66413231466).

The spelling of 33312110133 in words is "thirty-three billion, three hundred twelve million, one hundred ten thousand, one hundred thirty-three".