13212533563 has 8 divisors (see below), whose sum is σ = 13863167136. Its totient is φ = 12568248000.

The previous prime is 13212533507. The next prime is 13212533599. The reversal of 13212533563 is 36533521231.

13212533563 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 a cyclic number.

It is not a de Polignac number, because 13212533563 - 2¹⁷ = 13212402491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13212563563) 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, 1582738 + ... + 1591063.

It is an arithmetic number, because the mean of its divisors is an integer number (1732895892).

Almost surely, 2^13212533563 is an apocalyptic number.

13212533563 is a deficient number, since it is larger than the sum of its proper divisors (650633573).

13212533563 is a wasteful number, since it uses less digits than its factorization.

13212533563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174005.

The product of its digits is 48600, while the sum is 34.

The spelling of 13212533563 in words is "thirteen billion, two hundred twelve million, five hundred thirty-three thousand, five hundred sixty-three".