13322213021320 has 128 divisors (see below), whose sum is σ = 34365544104960. Its totient is φ = 4553170237440.

The previous prime is 13322213021317. The next prime is 13322213021363. The reversal of 13322213021320 is 2312031222331.

It is a super-3 number, since 3×13322213021320³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244233250 + ... + 244287790.

It is an arithmetic number, because the mean of its divisors is an integer number (268480813320).

Almost surely, 2^{13322213021320} is an apocalyptic number.

13322213021320 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 13322213021320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17182772052480).

13322213021320 is an abundant number, since it is smaller than the sum of its proper divisors (21043331083640).

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

13322213021320 is a wasteful number, since it uses less digits than its factorization.

13322213021320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57303 (or 57299 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13322213021320 its reverse (2312031222331), we get a palindrome (15634244243651).

The spelling of 13322213021320 in words is "thirteen trillion, three hundred twenty-two billion, two hundred thirteen million, twenty-one thousand, three hundred twenty".