1323200330 has 16 divisors (see below), whose sum is σ = 2384479944. Its totient is φ = 528675840.

The previous prime is 1323200323. The next prime is 1323200357. The reversal of 1323200330 is 330023231.

It can be written as a sum of positive squares in 4 ways, for example, as 623650729 + 699549601 = 24973^2 + 26449^2 .

It is a super-2 number, since 2×1323200330² = 3501718226624217800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323200299 and 1323200308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66287 + ... + 83906.

Almost surely, 2^1323200330 is an apocalyptic number.

1323200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323200330 is a deficient number, since it is larger than the sum of its proper divisors (1061279614).

1323200330 is a wasteful number, since it uses less digits than its factorization.

1323200330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151081.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 1323200330 is about 36375.8206780273. The cubic root of 1323200330 is about 1097.8471197881.

Adding to 1323200330 its reverse (330023231), we get a palindrome (1653223561).

The spelling of 1323200330 in words is "one billion, three hundred twenty-three million, two hundred thousand, three hundred thirty".