2112104233 has 4 divisors (see below), whose sum is σ = 2112651220. Its totient is φ = 2111557248.

The previous prime is 2112104213. The next prime is 2112104251. The reversal of 2112104233 is 3324012112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 974188944 + 1137915289 = 31212^2 + 33733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112104233 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 2112104233.

It is not an unprimeable number, because it can be changed into a prime (2112104213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267660 + ... + 275437.

It is an arithmetic number, because the mean of its divisors is an integer number (528162805).

Almost surely, 2^2112104233 is an apocalyptic number.

It is an amenable number.

2112104233 is a deficient number, since it is larger than the sum of its proper divisors (546987).

2112104233 is an equidigital number, since it uses as much as digits as its factorization.

2112104233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546986.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2112104233 is about 45957.6351980822. The cubic root of 2112104233 is about 1283.0348384015.

Adding to 2112104233 its reverse (3324012112), we get a palindrome (5436116345).

The spelling of 2112104233 in words is "two billion, one hundred twelve million, one hundred four thousand, two hundred thirty-three".