13321323021222 has 12 divisors (see below), whose sum is σ = 28862866546020. Its totient is φ = 4440441007068.

The previous prime is 13321323021217. The next prime is 13321323021233. The reversal of 13321323021222 is 22212032312331.

13321323021222 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 132 + 302 + 1 + 222 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370036750572 + ... + 370036750607.

It is an arithmetic number, because the mean of its divisors is an integer number (2405238878835).

Almost surely, 2^{13321323021222} is an apocalyptic number.

13321323021222 is an abundant number, since it is smaller than the sum of its proper divisors (15541543524798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13321323021222 is a wasteful number, since it uses less digits than its factorization.

13321323021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740073501187 (or 740073501184 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13321323021222 its reverse (22212032312331), we get a palindrome (35533355333553).

The spelling of 13321323021222 in words is "thirteen trillion, three hundred twenty-one billion, three hundred twenty-three million, twenty-one thousand, two hundred twenty-two".