13310471520 has 72 divisors (see below), whose sum is σ = 45421988976. Its totient is φ = 3549458688.

The previous prime is 13310471513. The next prime is 13310471561. The reversal of 13310471520 is 2517401331.

13310471520 is a `hidden beast` number, since 1 + 33 + 104 + 7 + 1 + 520 = 666.

13310471520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×13310471520² (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 4620252 + ... + 4623131.

It is an arithmetic number, because the mean of its divisors is an integer number (630860958).

Almost surely, 2^13310471520 is an apocalyptic number.

13310471520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13310471520 is an abundant number, since it is smaller than the sum of its proper divisors (32111517456).

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

13310471520 is a wasteful number, since it uses less digits than its factorization.

13310471520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9243404 (or 9243393 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 13310471520 its reverse (2517401331), we get a palindrome (15827872851).

The spelling of 13310471520 in words is "thirteen billion, three hundred ten million, four hundred seventy-one thousand, five hundred twenty".