2303343 has 24 divisors (see below), whose sum is σ = 3971760. Its totient is φ = 1315440.

The previous prime is 2303321. The next prime is 2303359. The reversal of 2303343 is 3433032.

It is not a de Polignac number, because 2303343 - 2¹⁸ = 2041199 is a prime.

2303343 is a lucky number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 453 + ... + 2193.

It is an arithmetic number, because the mean of its divisors is an integer number (165490).

2^2303343 is an apocalyptic number.

2303343 is a deficient number, since it is larger than the sum of its proper divisors (1668417).

2303343 is a wasteful number, since it uses less digits than its factorization.

2303343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764 (or 1751 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 2303343 is about 1517.6768430730. The cubic root of 2303343 is about 132.0645345597.

Adding to 2303343 its reverse (3433032), we get a palindrome (5736375).

The spelling of 2303343 in words is "two million, three hundred three thousand, three hundred forty-three".