13032221301320 has 192 divisors, whose sum is σ = 33553928116800. Its totient is φ = 4515996049920.

The previous prime is 13032221301299. The next prime is 13032221301361. The reversal of 13032221301320 is 2310312223031.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113058515 + ... + 113173725.

It is an arithmetic number, because the mean of its divisors is an integer number (174760042275).

Almost surely, 2^{13032221301320} is an apocalyptic number.

13032221301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13032221301320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16776964058400).

13032221301320 is an abundant number, since it is smaller than the sum of its proper divisors (20521706815480).

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

13032221301320 is a wasteful number, since it uses less digits than its factorization.

13032221301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115468 (or 115357 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13032221301320 its reverse (2310312223031), we get a palindrome (15342533524351).

The spelling of 13032221301320 in words is "thirteen trillion, thirty-two billion, two hundred twenty-one million, three hundred one thousand, three hundred twenty".