2112344233 has 2 divisors, whose sum is σ = 2112344234. Its totient is φ = 2112344232.

The previous prime is 2112344183. The next prime is 2112344237. The reversal of 2112344233 is 3324432112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1106693289 + 1005650944 = 33267^2 + 31712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112344233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112344198 and 2112344207.

It is not a weakly prime, because it can be changed into another prime (2112344237) 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 as a sum of consecutive naturals, namely, 1056172116 + 1056172117.

It is an arithmetic number, because the mean of its divisors is an integer number (1056172117).

Almost surely, 2^2112344233 is an apocalyptic number.

It is an amenable number.

2112344233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112344233 is an equidigital number, since it uses as much as digits as its factorization.

2112344233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

The square root of 2112344233 is about 45960.2462243187. The cubic root of 2112344233 is about 1283.0834339669.

Adding to 2112344233 its reverse (3324432112), we get a palindrome (5436776345).

It can be divided in two parts, 21123 and 44233, that added together give a palindrome (65356).

The spelling of 2112344233 in words is "two billion, one hundred twelve million, three hundred forty-four thousand, two hundred thirty-three".