2120303 has 2 divisors, whose sum is σ = 2120304. Its totient is φ = 2120302.

The previous prime is 2120297. The next prime is 2120309. The reversal of 2120303 is 3030212.

2120303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2120297) and next prime (2120309).

It is a cyclic number.

It is not a de Polignac number, because 2120303 - 2¹⁴ = 2103919 is a prime.

2120303 is a modest number, since divided by 303 gives 212 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060151 + 1060152.

It is an arithmetic number, because the mean of its divisors is an integer number (1060152).

2^2120303 is an apocalyptic number.

2120303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120303 is an equidigital number, since it uses as much as digits as its factorization.

2120303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2120303 is about 1456.1260247657. The cubic root of 2120303 is about 128.4692856588.

Adding to 2120303 its reverse (3030212), we get a palindrome (5150515).

Subtracting 2120303 from its reverse (3030212), we obtain a palindrome (909909).

The spelling of 2120303 in words is "two million, one hundred twenty thousand, three hundred three".