13211133001320 has 64 divisors (see below), whose sum is σ = 39633904019520. Its totient is φ = 3522923910144.

The previous prime is 13211133001277. The next prime is 13211133001321. The reversal of 13211133001320 is 2310033111231.

It is a happy number.

It is a super-2 number, since 2×13211133001320² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13211133001321) 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, 9353472 + ... + 10672848.

It is an arithmetic number, because the mean of its divisors is an integer number (619279750305).

Almost surely, 2^{13211133001320} is an apocalyptic number.

13211133001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13211133001320 is an abundant number, since it is smaller than the sum of its proper divisors (26422771018200).

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

13211133001320 is a wasteful number, since it uses less digits than its factorization.

13211133001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402834 (or 1402830 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13211133001320 its reverse (2310033111231), we get a palindrome (15521166112551).

The spelling of 13211133001320 in words is "thirteen trillion, two hundred eleven billion, one hundred thirty-three million, one thousand, three hundred twenty".