2112112323 has 6 divisors (see below), whose sum is σ = 3050828924. Its totient is φ = 1408074876.

The previous prime is 2112112271. The next prime is 2112112337. The reversal of 2112112323 is 3232112112.

It is not a de Polignac number, because 2112112323 - 2⁶ = 2112112259 is a prime.

It is a super-2 number, since 2×2112112323² = 8922036929936912658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112112296 and 2112112305.

It is not an unprimeable number, because it can be changed into a prime (2112112363) 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 5 ways as a sum of consecutive naturals, for example, 117339565 + ... + 117339582.

Almost surely, 2^2112112323 is an apocalyptic number.

2112112323 is a deficient number, since it is larger than the sum of its proper divisors (938716601).

2112112323 is a wasteful number, since it uses less digits than its factorization.

2112112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234679153 (or 234679150 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2112112323 is about 45957.7232138408. The cubic root of 2112112323 is about 1283.0364765370.

Adding to 2112112323 its reverse (3232112112), we get a palindrome (5344224435).

The spelling of 2112112323 in words is "two billion, one hundred twelve million, one hundred twelve thousand, three hundred twenty-three".