13126330533 has 8 divisors (see below), whose sum is σ = 17502464896. Its totient is φ = 8750541600.

The previous prime is 13126330507. The next prime is 13126330541. The reversal of 13126330533 is 33503362131.

13126330533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13126330533 - 2¹⁶ = 13126264997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13126330533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13126330033) 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 7 ways as a sum of consecutive naturals, for example, 21588 + ... + 163458.

It is an arithmetic number, because the mean of its divisors is an integer number (2187808112).

Almost surely, 2^13126330533 is an apocalyptic number.

It is an amenable number.

13126330533 is a deficient number, since it is larger than the sum of its proper divisors (4376134363).

13126330533 is a wasteful number, since it uses less digits than its factorization.

13126330533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172715.

The product of its (nonzero) digits is 14580, while the sum is 30.

Adding to 13126330533 its reverse (33503362131), we get a palindrome (46629692664).

The spelling of 13126330533 in words is "thirteen billion, one hundred twenty-six million, three hundred thirty thousand, five hundred thirty-three".