13523671403 has 8 divisors (see below), whose sum is σ = 14838376176. Its totient is φ = 12223180000.

The previous prime is 13523671373. The next prime is 13523671507. The reversal of 13523671403 is 30417632531.

13523671403 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 13523671403 - 2¹⁶ = 13523605867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13523631403) 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, 3551348 + ... + 3555153.

It is an arithmetic number, because the mean of its divisors is an integer number (1854797022).

Almost surely, 2^13523671403 is an apocalyptic number.

13523671403 is a deficient number, since it is larger than the sum of its proper divisors (1314704773).

13523671403 is a wasteful number, since it uses less digits than its factorization.

13523671403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106685.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 13523671403 in words is "thirteen billion, five hundred twenty-three million, six hundred seventy-one thousand, four hundred three".