2112323 has 2 divisors, whose sum is σ = 2112324. Its totient is φ = 2112322.

The previous prime is 2112307. The next prime is 2112329. The reversal of 2112323 is 3232112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112323 - 2⁴ = 2112307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112298 and 2112307.

It is not a weakly prime, because it can be changed into another prime (2112329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056161 + 1056162.

It is an arithmetic number, because the mean of its divisors is an integer number (1056162).

2^2112323 is an apocalyptic number.

2112323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112323 is an equidigital number, since it uses as much as digits as its factorization.

2112323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 14.

The square root of 2112323 is about 1453.3832942483. The cubic root of 2112323 is about 128.3079134825.

Adding to 2112323 its reverse (3232112), we get a palindrome (5344435).

The spelling of 2112323 in words is "two million, one hundred twelve thousand, three hundred twenty-three".