13530351320 has 64 divisors (see below), whose sum is σ = 30586291200. Its totient is φ = 5386792320.

The previous prime is 13530351313. The next prime is 13530351371. The reversal of 13530351320 is 2315303531.

13530351320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13530351320.

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 15 ways as a sum of consecutive naturals, for example, 10479875 + ... + 10481165.

It is an arithmetic number, because the mean of its divisors is an integer number (477910800).

Almost surely, 2^13530351320 is an apocalyptic number.

13530351320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13530351320 is an abundant number, since it is smaller than the sum of its proper divisors (17055939880).

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

13530351320 is a wasteful number, since it uses less digits than its factorization.

13530351320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328 (or 2324 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 13530351320 its reverse (2315303531), we get a palindrome (15845654851).

The spelling of 13530351320 in words is "thirteen billion, five hundred thirty million, three hundred fifty-one thousand, three hundred twenty".