13531503211 has 16 divisors (see below), whose sum is σ = 14392180800. Its totient is φ = 12697872768.

The previous prime is 13531503109. The next prime is 13531503247. The reversal of 13531503211 is 11230513531.

13531503211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13531503211 - 2¹¹ = 13531501163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13531503611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1048345 + ... + 1061173.

It is an arithmetic number, because the mean of its divisors is an integer number (899511300).

Almost surely, 2^13531503211 is an apocalyptic number.

13531503211 is a deficient number, since it is larger than the sum of its proper divisors (860677589).

13531503211 is a wasteful number, since it uses less digits than its factorization.

13531503211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13878.

The product of its (nonzero) digits is 1350, while the sum is 25.

The spelling of 13531503211 in words is "thirteen billion, five hundred thirty-one million, five hundred three thousand, two hundred eleven".