1200321104213 has 64 divisors (see below), whose sum is σ = 1551246681600. Its totient is φ = 901707878400.

The previous prime is 1200321104207. The next prime is 1200321104249. The reversal of 1200321104213 is 3124011230021.

It is not a de Polignac number, because 1200321104213 - 2⁸ = 1200321103957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200321104273) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92660945 + ... + 92673897.

It is an arithmetic number, because the mean of its divisors is an integer number (24238229400).

Almost surely, 2^{1200321104213} is an apocalyptic number.

It is an amenable number.

1200321104213 is a deficient number, since it is larger than the sum of its proper divisors (350925577387).

1200321104213 is a wasteful number, since it uses less digits than its factorization.

1200321104213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13358.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1200321104213 its reverse (3124011230021), we get a palindrome (4324332334234).

The spelling of 1200321104213 in words is "one trillion, two hundred billion, three hundred twenty-one million, one hundred four thousand, two hundred thirteen".