2112263 has 2 divisors, whose sum is σ = 2112264. Its totient is φ = 2112262.

The previous prime is 2112239. The next prime is 2112307. The reversal of 2112263 is 3622112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112263 - 2⁸ = 2112007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056131 + 1056132.

It is an arithmetic number, because the mean of its divisors is an integer number (1056132).

2^2112263 is an apocalyptic number.

2112263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112263 is an equidigital number, since it uses as much as digits as its factorization.

2112263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 17.

The square root of 2112263 is about 1453.3626526095. The cubic root of 2112263 is about 128.3066986198.

Adding to 2112263 its reverse (3622112), we get a palindrome (5734375).

The spelling of 2112263 in words is "two million, one hundred twelve thousand, two hundred sixty-three".