13305063533 has 4 divisors (see below), whose sum is σ = 13332384480. Its totient is φ = 13277742588.

The previous prime is 13305063517. The next prime is 13305063539. The reversal of 13305063533 is 33536050331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13305063533 - 2⁴ = 13305063517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13305063533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305063539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13659743 + ... + 13660716.

It is an arithmetic number, because the mean of its divisors is an integer number (3333096120).

Almost surely, 2^13305063533 is an apocalyptic number.

It is an amenable number.

13305063533 is a deficient number, since it is larger than the sum of its proper divisors (27320947).

13305063533 is an equidigital number, since it uses as much as digits as its factorization.

13305063533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27320946.

The product of its (nonzero) digits is 36450, while the sum is 32.

The spelling of 13305063533 in words is "thirteen billion, three hundred five million, sixty-three thousand, five hundred thirty-three".