13320312020000 has 60 divisors (see below), whose sum is σ = 32769965665206. Its totient is φ = 5328124800000.

The previous prime is 13320312019997. The next prime is 13320312020017. The reversal of 13320312020000 is 2021302331.

It can be written as a sum of positive squares in 5 ways, for example, as 497696386576 + 12822615633424 = 705476^2 + 3580868^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 332987801 + ... + 333027800.

Almost surely, 2^{13320312020000} is an apocalyptic number.

13320312020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320312020000 is an abundant number, since it is smaller than the sum of its proper divisors (19449653645206).

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

13320312020000 is an frugal number, since it uses more digits than its factorization.

13320312020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666015631 (or 666015608 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13320312020000 its reverse (2021302331), we get a palindrome (13322333322331).

The spelling of 13320312020000 in words is "thirteen trillion, three hundred twenty billion, three hundred twelve million, twenty thousand".