13213243311104 has 44 divisors (see below), whose sum is σ = 26911952666604. Its totient is φ = 6481968390144.

The previous prime is 13213243311089. The next prime is 13213243311127. The reversal of 13213243311104 is 40111334231231.

It can be written as a sum of positive squares in 2 ways, for example, as 11961637273600 + 1251606037504 = 3458560^2 + 1118752^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121677407 + ... + 121785950.

Almost surely, 2^{13213243311104} is an apocalyptic number.

It is an amenable number.

13213243311104 is an abundant number, since it is smaller than the sum of its proper divisors (13698709355500).

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

13213243311104 is an equidigital number, since it uses as much as digits as its factorization.

13213243311104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243463430 (or 243463412 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 13213243311104 its reverse (40111334231231), we get a palindrome (53324577542335).

The spelling of 13213243311104 in words is "thirteen trillion, two hundred thirteen billion, two hundred forty-three million, three hundred eleven thousand, one hundred four".