1323320330 has 8 divisors (see below), whose sum is σ = 2381976612. Its totient is φ = 529328128.

The previous prime is 1323320321. The next prime is 1323320357. The reversal of 1323320330 is 330233231.

It can be written as a sum of positive squares in 2 ways, for example, as 1269283129 + 54037201 = 35627^2 + 7351^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66166007 + ... + 66166026.

Almost surely, 2^1323320330 is an apocalyptic number.

1323320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323320330 is a deficient number, since it is larger than the sum of its proper divisors (1058656282).

1323320330 is a wasteful number, since it uses less digits than its factorization.

1323320330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132332040.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 1323320330 is about 36377.4700879542. The cubic root of 1323320330 is about 1097.8803064163.

Adding to 1323320330 its reverse (330233231), we get a palindrome (1653553561).

The spelling of 1323320330 in words is "one billion, three hundred twenty-three million, three hundred twenty thousand, three hundred thirty".