13523232453201 has 12 divisors (see below), whose sum is σ = 20682590811012. Its totient is φ = 8485165460736.

The previous prime is 13523232453197. The next prime is 13523232453229. The reversal of 13523232453201 is 10235423232531.

13523232453201 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 3 + 2 + 324 + 5 + 320 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12494987780625 + 1028244672576 = 3534825^2 + 1014024^2 .

It is not a de Polignac number, because 13523232453201 - 2² = 13523232453197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13523232453301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44193569956 + ... + 44193570261.

It is an arithmetic number, because the mean of its divisors is an integer number (1723549234251).

Almost surely, 2^{13523232453201} is an apocalyptic number.

It is an amenable number.

13523232453201 is a deficient number, since it is larger than the sum of its proper divisors (7159358357811).

13523232453201 is a wasteful number, since it uses less digits than its factorization.

13523232453201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88387140240 (or 88387140237 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 13523232453201 its reverse (10235423232531), we get a palindrome (23758655685732).

The spelling of 13523232453201 in words is "thirteen trillion, five hundred twenty-three billion, two hundred thirty-two million, four hundred fifty-three thousand, two hundred one".