13143033513 has 40 divisors (see below), whose sum is σ = 20761230336. Its totient is φ = 8272497600.

The previous prime is 13143033511. The next prime is 13143033539. The reversal of 13143033513 is 31533034131.

13143033513 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 303 + 351 + 3 = 666.

13143033513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13143033513 - 2¹ = 13143033511 is a prime.

It is a super-2 number, since 2×13143033513² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13143033511) 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 39 ways as a sum of consecutive naturals, for example, 39120 + ... + 166782.

Almost surely, 2^13143033513 is an apocalyptic number.

It is an amenable number.

13143033513 is a deficient number, since it is larger than the sum of its proper divisors (7618196823).

13143033513 is a wasteful number, since it uses less digits than its factorization.

13143033513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127747 (or 127738 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 13143033513 its reverse (31533034131), we get a palindrome (44676067644).

The spelling of 13143033513 in words is "thirteen billion, one hundred forty-three million, thirty-three thousand, five hundred thirteen".