1322200021313 has 4 divisors (see below), whose sum is σ = 1322240056788. Its totient is φ = 1322159985840.

The previous prime is 1322200021283. The next prime is 1322200021339. The reversal of 1322200021313 is 3131200022231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 938782712464 + 383417308849 = 968908^2 + 619207^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322200021313 - 2³⁰ = 1321126279489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322200021393) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19968158 + ... + 20034263.

It is an arithmetic number, because the mean of its divisors is an integer number (330560014197).

Almost surely, 2^{1322200021313} is an apocalyptic number.

It is an amenable number.

1322200021313 is a deficient number, since it is larger than the sum of its proper divisors (40035475).

1322200021313 is an equidigital number, since it uses as much as digits as its factorization.

1322200021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40035474.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1322200021313 its reverse (3131200022231), we get a palindrome (4453400043544).

The spelling of 1322200021313 in words is "one trillion, three hundred twenty-two billion, two hundred million, twenty-one thousand, three hundred thirteen".