13211311434352 has 40 divisors (see below), whose sum is σ = 26449286438912. Its totient is φ = 6386119185600.

The previous prime is 13211311434331. The next prime is 13211311434413. The reversal of 13211311434352 is 25343411311231.

13211311434352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12947268 + ... + 13930339.

Almost surely, 2^{13211311434352} is an apocalyptic number.

It is an amenable number.

13211311434352 is an abundant number, since it is smaller than the sum of its proper divisors (13237975004560).

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

13211311434352 is a wasteful number, since it uses less digits than its factorization.

13211311434352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26878637 (or 26878631 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

Adding to 13211311434352 its reverse (25343411311231), we get a palindrome (38554722745583).

The spelling of 13211311434352 in words is "thirteen trillion, two hundred eleven billion, three hundred eleven million, four hundred thirty-four thousand, three hundred fifty-two".