13211053535 has 8 divisors (see below), whose sum is σ = 15948194976. Its totient is φ = 10505555680.

The previous prime is 13211053517. The next prime is 13211053543. The reversal of 13211053535 is 53535011231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13211053535 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13211053498 and 13211053507.

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, 7909976 + ... + 7911645.

It is an arithmetic number, because the mean of its divisors is an integer number (1993524372).

Almost surely, 2^13211053535 is an apocalyptic number.

13211053535 is a deficient number, since it is larger than the sum of its proper divisors (2737141441).

13211053535 is a wasteful number, since it uses less digits than its factorization.

13211053535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15821793.

The product of its (nonzero) digits is 6750, while the sum is 29.

Adding to 13211053535 its reverse (53535011231), we get a palindrome (66746064766).

The spelling of 13211053535 in words is "thirteen billion, two hundred eleven million, fifty-three thousand, five hundred thirty-five".