2123303 has 8 divisors (see below), whose sum is σ = 2613408. Its totient is φ = 1679904.

The previous prime is 2123281. The next prime is 2123309. The reversal of 2123303 is 3033212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123303 - 2⁶ = 2123239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11576 + ... + 11757.

It is an arithmetic number, because the mean of its divisors is an integer number (326676).

2^2123303 is an apocalyptic number.

2123303 is a deficient number, since it is larger than the sum of its proper divisors (490105).

2123303 is a wasteful number, since it uses less digits than its factorization.

2123303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23353.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2123303 is about 1457.1557912591. The cubic root of 2123303 is about 128.5298471650.

Adding to 2123303 its reverse (3033212), we get a palindrome (5156515).

Subtracting 2123303 from its reverse (3033212), we obtain a palindrome (909909).

The spelling of 2123303 in words is "two million, one hundred twenty-three thousand, three hundred three".