2113331133 has 8 divisors (see below), whose sum is σ = 2853443200. Its totient is φ = 1391053248.

The previous prime is 2113331113. The next prime is 2113331137. The reversal of 2113331133 is 3311333112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2113331133 - 2⁹ = 2113330621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113331137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4458268 + ... + 4458741.

It is an arithmetic number, because the mean of its divisors is an integer number (356680400).

Almost surely, 2^2113331133 is an apocalyptic number.

It is an amenable number.

2113331133 is a deficient number, since it is larger than the sum of its proper divisors (740112067).

2113331133 is an equidigital number, since it uses as much as digits as its factorization.

2113331133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8917091.

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

The square root of 2113331133 is about 45970.9814230673. The cubic root of 2113331133 is about 1283.2832243023.

Adding to 2113331133 its reverse (3311333112), we get a palindrome (5424664245).

The spelling of 2113331133 in words is "two billion, one hundred thirteen million, three hundred thirty-one thousand, one hundred thirty-three".