13653523001 has 4 divisors (see below), whose sum is σ = 13667413632. Its totient is φ = 13639632372.

The previous prime is 13653522977. The next prime is 13653523007. The reversal of 13653523001 is 10032535631.

13653523001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10032535631 = 41 ⋅244695991.

It is a cyclic number.

It is not a de Polignac number, because 13653523001 - 2²⁶ = 13586414137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13653523007) 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 3 ways as a sum of consecutive naturals, for example, 6943841 + ... + 6945806.

It is an arithmetic number, because the mean of its divisors is an integer number (3416853408).

Almost surely, 2^13653523001 is an apocalyptic number.

It is an amenable number.

13653523001 is a deficient number, since it is larger than the sum of its proper divisors (13890631).

13653523001 is an equidigital number, since it uses as much as digits as its factorization.

13653523001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13890630.

The product of its (nonzero) digits is 8100, while the sum is 29.

The spelling of 13653523001 in words is "thirteen billion, six hundred fifty-three million, five hundred twenty-three thousand, one".