13321230312112 has 60 divisors (see below), whose sum is σ = 27244895935296. Its totient is φ = 6308874656640.

The previous prime is 13321230312083. The next prime is 13321230312121. The reversal of 13321230312112 is 21121303212331.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31017562 + ... + 31444102.

Almost surely, 2^{13321230312112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13321230312112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13622447967648).

13321230312112 is an abundant number, since it is smaller than the sum of its proper divisors (13923665623184).

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

13321230312112 is a wasteful number, since it uses less digits than its factorization.

13321230312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431994 (or 431969 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13321230312112 its reverse (21121303212331), we get a palindrome (34442533524443).

The spelling of 13321230312112 in words is "thirteen trillion, three hundred twenty-one billion, two hundred thirty million, three hundred twelve thousand, one hundred twelve".