13433252004531 has 24 divisors (see below), whose sum is σ = 19690980643776. Its totient is φ = 8823127098240.

The previous prime is 13433252004503. The next prime is 13433252004551. The reversal of 13433252004531 is 13540025233431.

13433252004531 is a `hidden beast` number, since 1 + 3 + 43 + 32 + 52 + 0 + 0 + 4 + 531 = 666.

It is not a de Polignac number, because 13433252004531 - 2⁹ = 13433252004019 is a prime.

It is a super-2 number, since 2×13433252004531² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13433252004551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10623400 + ... + 11820453.

It is an arithmetic number, because the mean of its divisors is an integer number (820457526824).

Almost surely, 2^{13433252004531} is an apocalyptic number.

13433252004531 is a deficient number, since it is larger than the sum of its proper divisors (6257728639245).

13433252004531 is a wasteful number, since it uses less digits than its factorization.

13433252004531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22444843 (or 22444840 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 13433252004531 its reverse (13540025233431), we get a palindrome (26973277237962).

The spelling of 13433252004531 in words is "thirteen trillion, four hundred thirty-three billion, two hundred fifty-two million, four thousand, five hundred thirty-one".