1200330013321 has 16 divisors (see below), whose sum is σ = 1268047231360. Its totient is φ = 1133073152640.

The previous prime is 1200330013319. The next prime is 1200330013357. The reversal of 1200330013321 is 1233100330021.

It is a cyclic number.

It is not a de Polignac number, because 1200330013321 - 2¹ = 1200330013319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200330013721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6982876 + ... + 7152706.

It is an arithmetic number, because the mean of its divisors is an integer number (79252951960).

Almost surely, 2^{1200330013321} is an apocalyptic number.

It is an amenable number.

1200330013321 is a deficient number, since it is larger than the sum of its proper divisors (67717218039).

1200330013321 is a wasteful number, since it uses less digits than its factorization.

1200330013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171184.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1200330013321 its reverse (1233100330021), we get a palindrome (2433430343342).

The spelling of 1200330013321 in words is "one trillion, two hundred billion, three hundred thirty million, thirteen thousand, three hundred twenty-one".