13531135533 has 32 divisors (see below), whose sum is σ = 19989292032. Its totient is φ = 8103628800.

The previous prime is 13531135523. The next prime is 13531135537. The reversal of 13531135533 is 33553113531.

13531135533 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 13531135533 - 2⁶ = 13531135469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13531135494 and 13531135503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531135537) 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 31 ways as a sum of consecutive naturals, for example, 56793 + ... + 174033.

It is an arithmetic number, because the mean of its divisors is an integer number (624665376).

Almost surely, 2^13531135533 is an apocalyptic number.

It is an amenable number.

13531135533 is a deficient number, since it is larger than the sum of its proper divisors (6458156499).

13531135533 is a wasteful number, since it uses less digits than its factorization.

13531135533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117365.

The product of its digits is 30375, while the sum is 33.

The spelling of 13531135533 in words is "thirteen billion, five hundred thirty-one million, one hundred thirty-five thousand, five hundred thirty-three".