13506493323 has 8 divisors (see below), whose sum is σ = 18589582336. Its totient is φ = 8713866600.

The previous prime is 13506493313. The next prime is 13506493331. The reversal of 13506493323 is 32339460531.

13506493323 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 13506493323 - 2¹⁶ = 13506427787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13506493313) 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, 72615463 + ... + 72615648.

It is an arithmetic number, because the mean of its divisors is an integer number (2323697792).

Almost surely, 2^13506493323 is an apocalyptic number.

13506493323 is a deficient number, since it is larger than the sum of its proper divisors (5083089013).

13506493323 is a wasteful number, since it uses less digits than its factorization.

13506493323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145231145.

The product of its (nonzero) digits is 174960, while the sum is 39.

The spelling of 13506493323 in words is "thirteen billion, five hundred six million, four hundred ninety-three thousand, three hundred twenty-three".