321213202401322 has 32 divisors (see below), whose sum is σ = 612969800515200. Its totient is φ = 125148000932640.

The previous prime is 321213202401281. The next prime is 321213202401331. The reversal of 321213202401322 is 223104202312123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21283666083 + ... + 21283681174.

It is an arithmetic number, because the mean of its divisors is an integer number (19155306266100).

Almost surely, 2^{321213202401322} is an apocalyptic number.

321213202401322 is a deficient number, since it is larger than the sum of its proper divisors (291756598113878).

321213202401322 is a wasteful number, since it uses less digits than its factorization.

321213202401322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42567347291 (or 42567347277 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 321213202401322 its reverse (223104202312123), we get a palindrome (544317404713445).

The spelling of 321213202401322 in words is "three hundred twenty-one trillion, two hundred thirteen billion, two hundred two million, four hundred one thousand, three hundred twenty-two".