1322321223021 has 16 divisors (see below), whose sum is σ = 1841436801600. Its totient is φ = 843184211328.

The previous prime is 1322321222953. The next prime is 1322321223053. The reversal of 1322321223021 is 1203221232231.

It is not a de Polignac number, because 1322321223021 - 2³⁵ = 1287961484653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322321222982 and 1322321223000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322321227021) 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, 100949416 + ... + 100962513.

It is an arithmetic number, because the mean of its divisors is an integer number (115089800100).

Almost surely, 2^{1322321223021} is an apocalyptic number.

It is an amenable number.

1322321223021 is a deficient number, since it is larger than the sum of its proper divisors (519115578579).

1322321223021 is a wasteful number, since it uses less digits than its factorization.

1322321223021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201912028.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1322321223021 its reverse (1203221232231), we get a palindrome (2525542455252).

The spelling of 1322321223021 in words is "one trillion, three hundred twenty-two billion, three hundred twenty-one million, two hundred twenty-three thousand, twenty-one".