1320200330 has 16 divisors (see below), whose sum is σ = 2440587240. Its totient is φ = 513807552.

The previous prime is 1320200327. The next prime is 1320200333. The reversal of 1320200330 is 330020231.

It is an interprime number because it is at equal distance from previous prime (1320200327) and next prime (1320200333).

It can be written as a sum of positive squares in 4 ways, for example, as 1309064761 + 11135569 = 36181^2 + 3337^2 .

It is a super-2 number, since 2×1320200330² = 3485857822664217800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1320200333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783685 + ... + 1784424.

Almost surely, 2^1320200330 is an apocalyptic number.

1320200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320200330 is a deficient number, since it is larger than the sum of its proper divisors (1120386910).

1320200330 is a wasteful number, since it uses less digits than its factorization.

1320200330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568153.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1320200330 is about 36334.5610954639. The cubic root of 1320200330 is about 1097.0168011793.

Adding to 1320200330 its reverse (330020231), we get a palindrome (1650220561).

The spelling of 1320200330 in words is "one billion, three hundred twenty million, two hundred thousand, three hundred thirty".