13523352216 has 32 divisors (see below), whose sum is σ = 36881870400. Its totient is φ = 4097985440.

The previous prime is 13523352191. The next prime is 13523352223. The reversal of 13523352216 is 61225332531.

13523352216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13523352216² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25612146 + ... + 25612673.

It is an arithmetic number, because the mean of its divisors is an integer number (1152558450).

Almost surely, 2^13523352216 is an apocalyptic number.

It is an amenable number.

13523352216 is an abundant number, since it is smaller than the sum of its proper divisors (23358518184).

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

13523352216 is a wasteful number, since it uses less digits than its factorization.

13523352216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51224839 (or 51224835 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

Adding to 13523352216 its reverse (61225332531), we get a palindrome (74748684747).

The spelling of 13523352216 in words is "thirteen billion, five hundred twenty-three million, three hundred fifty-two thousand, two hundred sixteen".