1320200013032 has 32 divisors (see below), whose sum is σ = 2623139293320. Its totient is φ = 620760023040.

The previous prime is 1320200012953. The next prime is 1320200013043. The reversal of 1320200013032 is 2303100020231.

It can be written as a sum of positive squares in 4 ways, for example, as 1231225475236 + 88974537796 = 1109606^2 + 298286^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1320200013032.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3822719 + ... + 4153742.

Almost surely, 2^{1320200013032} is an apocalyptic number.

It is an amenable number.

1320200013032 is a deficient number, since it is larger than the sum of its proper divisors (1302939280288).

1320200013032 is a wasteful number, since it uses less digits than its factorization.

1320200013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7977701 (or 7977697 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1320200013032 its reverse (2303100020231), we get a palindrome (3623300033263).

The spelling of 1320200013032 in words is "one trillion, three hundred twenty billion, two hundred million, thirteen thousand, thirty-two".