2112302243 has 2 divisors, whose sum is σ = 2112302244. Its totient is φ = 2112302242.

The previous prime is 2112302197. The next prime is 2112302249. The reversal of 2112302243 is 3422032112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112302243 - 2²⁶ = 2045193379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112302249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056151121 + 1056151122.

It is an arithmetic number, because the mean of its divisors is an integer number (1056151122).

Almost surely, 2^2112302243 is an apocalyptic number.

2112302243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112302243 is an equidigital number, since it uses as much as digits as its factorization.

2112302243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2112302243 is about 45959.7894142260. The cubic root of 2112302243 is about 1283.0749320335.

Adding to 2112302243 its reverse (3422032112), we get a palindrome (5534334355).

The spelling of 2112302243 in words is "two billion, one hundred twelve million, three hundred two thousand, two hundred forty-three".