322121112213 has 16 divisors (see below), whose sum is σ = 440453405952. Its totient is φ = 209279616000.

The previous prime is 322121112161. The next prime is 322121112233. The reversal of 322121112213 is 312211121223.

It is not a de Polignac number, because 322121112213 - 2⁸ = 322121111957 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 322121112213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322121112233) 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, 1325308 + ... + 1549413.

It is an arithmetic number, because the mean of its divisors is an integer number (27528337872).

Almost surely, 2^322121112213 is an apocalyptic number.

It is an amenable number.

322121112213 is a deficient number, since it is larger than the sum of its proper divisors (118332293739).

322121112213 is a wasteful number, since it uses less digits than its factorization.

322121112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875676.

The product of its digits is 288, while the sum is 21.

Adding to 322121112213 its reverse (312211121223), we get a palindrome (634332233436).

The spelling of 322121112213 in words is "three hundred twenty-two billion, one hundred twenty-one million, one hundred twelve thousand, two hundred thirteen".