13523401115 has 8 divisors (see below), whose sum is σ = 18546378720. Its totient is φ = 9273189312.

The previous prime is 13523401097. The next prime is 13523401123. The reversal of 13523401115 is 51110432531.

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 13523401115 - 2⁶ = 13523401051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193191410 + ... + 193191479.

It is an arithmetic number, because the mean of its divisors is an integer number (2318297340).

Almost surely, 2^13523401115 is an apocalyptic number.

13523401115 is a deficient number, since it is larger than the sum of its proper divisors (5022977605).

13523401115 is an equidigital number, since it uses as much as digits as its factorization.

13523401115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386382901.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 13523401115 its reverse (51110432531), we get a palindrome (64633833646).

The spelling of 13523401115 in words is "thirteen billion, five hundred twenty-three million, four hundred one thousand, one hundred fifteen".