1323332303 has 4 divisors (see below), whose sum is σ = 1325932680. Its totient is φ = 1320731928.

The previous prime is 1323332281. The next prime is 1323332317. The reversal of 1323332303 is 3032333231.

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 1323332303 - 2¹⁰ = 1323331279 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 (1323332323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299425 + ... + 1300442.

It is an arithmetic number, because the mean of its divisors is an integer number (331483170).

Almost surely, 2^1323332303 is an apocalyptic number.

1323332303 is a deficient number, since it is larger than the sum of its proper divisors (2600377).

1323332303 is an equidigital number, since it uses as much as digits as its factorization.

1323332303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600376.

The product of its (nonzero) digits is 2916, while the sum is 23.

The square root of 1323332303 is about 36377.6346537265. The cubic root of 1323332303 is about 1097.8836175020.

Adding to 1323332303 its reverse (3032333231), we get a palindrome (4355665534).

The spelling of 1323332303 in words is "one billion, three hundred twenty-three million, three hundred thirty-two thousand, three hundred three".