13021303213112 has 64 divisors (see below), whose sum is σ = 26219385720000. Its totient is φ = 6040943732736.

The previous prime is 13021303213111. The next prime is 13021303213207. The reversal of 13021303213112 is 21131230312031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021303213111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742958 + ... + 5156994.

It is an arithmetic number, because the mean of its divisors is an integer number (409677901875).

Almost surely, 2^{13021303213112} is an apocalyptic number.

It is an amenable number.

13021303213112 is an abundant number, since it is smaller than the sum of its proper divisors (13198082506888).

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

13021303213112 is a wasteful number, since it uses less digits than its factorization.

13021303213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414368 (or 4414364 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13021303213112 its reverse (21131230312031), we get a palindrome (34152533525143).

The spelling of 13021303213112 in words is "thirteen trillion, twenty-one billion, three hundred three million, two hundred thirteen thousand, one hundred twelve".