13523021241 has 8 divisors (see below), whose sum is σ = 18087575424. Its totient is φ = 8986907280.

The previous prime is 13523021231. The next prime is 13523021293. The reversal of 13523021241 is 14212032531.

13523021241 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 13523021241 - 2¹⁴ = 13523004857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13523021231) 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, 7108945 + ... + 7110846.

It is an arithmetic number, because the mean of its divisors is an integer number (2260946928).

Almost surely, 2^13523021241 is an apocalyptic number.

It is an amenable number.

13523021241 is a deficient number, since it is larger than the sum of its proper divisors (4564554183).

13523021241 is a wasteful number, since it uses less digits than its factorization.

13523021241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14220111.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13523021241 its reverse (14212032531), we get a palindrome (27735053772).

The spelling of 13523021241 in words is "thirteen billion, five hundred twenty-three million, twenty-one thousand, two hundred forty-one".