2112312323 has 8 divisors (see below), whose sum is σ = 2304711360. Its totient is φ = 1919975080.

The previous prime is 2112312281. The next prime is 2112312421. The reversal of 2112312323 is 3232132112.

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

It is a cyclic number.

It is not a de Polignac number, because 2112312323 - 2¹² = 2112308227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112312295 and 2112312304.

It is not an unprimeable number, because it can be changed into a prime (2112312523) 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 7 ways as a sum of consecutive naturals, for example, 83768 + ... + 106026.

It is an arithmetic number, because the mean of its divisors is an integer number (288088920).

Almost surely, 2^2112312323 is an apocalyptic number.

2112312323 is a deficient number, since it is larger than the sum of its proper divisors (192399037).

2112312323 is a wasteful number, since it uses less digits than its factorization.

2112312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30897.

The product of its digits is 432, while the sum is 20.

The square root of 2112312323 is about 45959.8990751720. The cubic root of 2112312323 is about 1283.0769729937.

Adding to 2112312323 its reverse (3232132112), we get a palindrome (5344444435).

The spelling of 2112312323 in words is "two billion, one hundred twelve million, three hundred twelve thousand, three hundred twenty-three".