2203343 has 4 divisors (see below), whose sum is σ = 2234448. Its totient is φ = 2172240.

The previous prime is 2203337. The next prime is 2203351. The reversal of 2203343 is 3433022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2203343 - 2⁸ = 2203087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15446 + ... + 15587.

It is an arithmetic number, because the mean of its divisors is an integer number (558612).

2^2203343 is an apocalyptic number.

2203343 is a deficient number, since it is larger than the sum of its proper divisors (31105).

2203343 is an equidigital number, since it uses as much as digits as its factorization.

2203343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31104.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2203343 is about 1484.3661947107. The cubic root of 2203343 is about 130.1249882730.

Adding to 2203343 its reverse (3433022), we get a palindrome (5636365).

The spelling of 2203343 in words is "two million, two hundred three thousand, three hundred forty-three".