13324315413220 has 96 divisors (see below), whose sum is σ = 33121068583680. Its totient is φ = 4405473246720.

The previous prime is 13324315413169. The next prime is 13324315413239. The reversal of 13324315413220 is 2231451342331.

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, 1373430 + ... + 5341810.

It is an arithmetic number, because the mean of its divisors is an integer number (345011131080).

Almost surely, 2^{13324315413220} is an apocalyptic number.

13324315413220 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 13324315413220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16560534291840).

13324315413220 is an abundant number, since it is smaller than the sum of its proper divisors (19796753170460).

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

13324315413220 is a wasteful number, since it uses less digits than its factorization.

13324315413220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969253 (or 3969251 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 13324315413220 its reverse (2231451342331), we get a palindrome (15555766755551).

The spelling of 13324315413220 in words is "thirteen trillion, three hundred twenty-four billion, three hundred fifteen million, four hundred thirteen thousand, two hundred twenty".