13221332201336 has 64 divisors (see below), whose sum is σ = 31576821753600. Its totient is φ = 5052291466752.

The previous prime is 13221332201323. The next prime is 13221332201369. The reversal of 13221332201336 is 63310223312231.

It is a happy number.

13221332201336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 365454386 + ... + 365490561.

It is an arithmetic number, because the mean of its divisors is an integer number (493387839900).

Almost surely, 2^{13221332201336} is an apocalyptic number.

It is an amenable number.

13221332201336 is an abundant number, since it is smaller than the sum of its proper divisors (18355489552264).

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

13221332201336 is a wasteful number, since it uses less digits than its factorization.

13221332201336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730944996 (or 730944992 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 13221332201336 its reverse (63310223312231), we get a palindrome (76531555513567).

The spelling of 13221332201336 in words is "thirteen trillion, two hundred twenty-one billion, three hundred thirty-two million, two hundred one thousand, three hundred thirty-six".