2823203 has 2 divisors, whose sum is σ = 2823204. Its totient is φ = 2823202.

The previous prime is 2823193. The next prime is 2823217. The reversal of 2823203 is 3023282.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2823203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2823283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411601 + 1411602.

It is an arithmetic number, because the mean of its divisors is an integer number (1411602).

2^2823203 is an apocalyptic number.

2823203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2823203 is an equidigital number, since it uses as much as digits as its factorization.

2823203 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 2823203 is about 1680.2389710991. The cubic root of 2823203 is about 141.3342338309.

Adding to 2823203 its reverse (3023282), we get a palindrome (5846485).

The spelling of 2823203 in words is "two million, eight hundred twenty-three thousand, two hundred three".