321222033130213 has 8 divisors (see below), whose sum is σ = 338403133819520. Its totient is φ = 304068400230240.

The previous prime is 321222033130211. The next prime is 321222033130223. The reversal of 321222033130213 is 312031330222123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321222033130213 - 2¹ = 321222033130211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321222033130211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6866923320 + ... + 6866970097.

It is an arithmetic number, because the mean of its divisors is an integer number (42300391727440).

Almost surely, 2^{321222033130213} is an apocalyptic number.

It is an amenable number.

321222033130213 is a deficient number, since it is larger than the sum of its proper divisors (17181100689307).

321222033130213 is a wasteful number, since it uses less digits than its factorization.

321222033130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13733894667.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 321222033130213 its reverse (312031330222123), we get a palindrome (633253363352336).

The spelling of 321222033130213 in words is "three hundred twenty-one trillion, two hundred twenty-two billion, thirty-three million, one hundred thirty thousand, two hundred thirteen".