2112323323 has 4 divisors (see below), whose sum is σ = 2304352728. Its totient is φ = 1920293920.

The previous prime is 2112323299. The next prime is 2112323333. The reversal of 2112323323 is 3233232112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112323323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112323294 and 2112323303.

It is not an unprimeable number, because it can be changed into a prime (2112323333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96014686 + ... + 96014707.

It is an arithmetic number, because the mean of its divisors is an integer number (576088182).

Almost surely, 2^2112323323 is an apocalyptic number.

2112323323 is a deficient number, since it is larger than the sum of its proper divisors (192029405).

2112323323 is a wasteful number, since it uses less digits than its factorization.

2112323323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192029404.

The product of its digits is 1296, while the sum is 22.

The square root of 2112323323 is about 45960.0187445567. The cubic root of 2112323323 is about 1283.0792002247.

Adding to 2112323323 its reverse (3233232112), we get a palindrome (5345555435).

The spelling of 2112323323 in words is "two billion, one hundred twelve million, three hundred twenty-three thousand, three hundred twenty-three".