13520503144413 has 16 divisors (see below), whose sum is σ = 20676516160000. Its totient is φ = 8722905253920.

The previous prime is 13520503144399. The next prime is 13520503144433. The reversal of 13520503144413 is 31444130502531.

13520503144413 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 0 + 503 + 144 + 4 + 1 + 3 = 666.

It is not a de Polignac number, because 13520503144413 - 2¹² = 13520503140317 is a prime.

It is a super-2 number, since 2×13520503144413² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13520503144433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8076763288 + ... + 8076764961.

It is an arithmetic number, because the mean of its divisors is an integer number (1292282260000).

Almost surely, 2^{13520503144413} is an apocalyptic number.

It is an amenable number.

13520503144413 is a deficient number, since it is larger than the sum of its proper divisors (7156013015587).

13520503144413 is a wasteful number, since it uses less digits than its factorization.

13520503144413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16153528289 (or 16153528283 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 13520503144413 its reverse (31444130502531), we get a palindrome (44964633646944).

The spelling of 13520503144413 in words is "thirteen trillion, five hundred twenty billion, five hundred three million, one hundred forty-four thousand, four hundred thirteen".