13312241300020 has 72 divisors (see below), whose sum is σ = 30464377816824. Its totient is φ = 4883981326848.

The previous prime is 13312241299997. The next prime is 13312241300051. The reversal of 13312241300020 is 2000314221331.

It can be written as a sum of positive squares in 12 ways, for example, as 6892494126736 + 6419747173284 = 2625356^2 + 2533722^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13312241299964 and 13312241300000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12012439 + ... + 13073758.

It is an arithmetic number, because the mean of its divisors is an integer number (423116358567).

Almost surely, 2^{13312241300020} is an apocalyptic number.

13312241300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13312241300020 is an abundant number, since it is smaller than the sum of its proper divisors (17152136516804).

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

13312241300020 is a wasteful number, since it uses less digits than its factorization.

13312241300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25086389 (or 25086374 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13312241300020 its reverse (2000314221331), we get a palindrome (15312555521351).

The spelling of 13312241300020 in words is "thirteen trillion, three hundred twelve billion, two hundred forty-one million, three hundred thousand, twenty".