1323330323 has 16 divisors (see below), whose sum is σ = 1585128960. Its totient is φ = 1080157056.

The previous prime is 1323330319. The next prime is 1323330329. The reversal of 1323330323 is 3230333231.

It is a cyclic number.

It is not a de Polignac number, because 1323330323 - 2² = 1323330319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323330329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18443 + ... + 54651.

It is an arithmetic number, because the mean of its divisors is an integer number (99070560).

Almost surely, 2^1323330323 is an apocalyptic number.

1323330323 is a deficient number, since it is larger than the sum of its proper divisors (261798637).

1323330323 is a wasteful number, since it uses less digits than its factorization.

1323330323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36466.

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

The square root of 1323330323 is about 36377.6074391926. The cubic root of 1323330323 is about 1097.8830699422.

Adding to 1323330323 its reverse (3230333231), we get a palindrome (4553663554).

The spelling of 1323330323 in words is "one billion, three hundred twenty-three million, three hundred thirty thousand, three hundred twenty-three".