13211443321104 has 80 divisors (see below), whose sum is σ = 39006174556160. Its totient is φ = 3774605097600.

The previous prime is 13211443321103. The next prime is 13211443321123. The reversal of 13211443321104 is 40112334411231.

It is not an unprimeable number, because it can be changed into a prime (13211443321103) 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, 13800417 + ... + 14726655.

It is an arithmetic number, because the mean of its divisors is an integer number (487577181952).

Almost surely, 2^{13211443321104} is an apocalyptic number.

13211443321104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13211443321104 is an abundant number, since it is smaller than the sum of its proper divisors (25794731235056).

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

13211443321104 is a wasteful number, since it uses less digits than its factorization.

13211443321104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968708 (or 968702 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 13211443321104 its reverse (40112334411231), we get a palindrome (53323777732335).

The spelling of 13211443321104 in words is "thirteen trillion, two hundred eleven billion, four hundred forty-three million, three hundred twenty-one thousand, one hundred four".