13523005234 has 8 divisors (see below), whose sum is σ = 20342630700. Its totient is φ = 6742128336.

The previous prime is 13523005211. The next prime is 13523005297. The reversal of 13523005234 is 43250032531.

It can be written as a sum of positive squares in 2 ways, for example, as 11141858025 + 2381147209 = 105555^2 + 48797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9686269 + ... + 9687664.

Almost surely, 2^13523005234 is an apocalyptic number.

13523005234 is a deficient number, since it is larger than the sum of its proper divisors (6819625466).

13523005234 is a wasteful number, since it uses less digits than its factorization.

13523005234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19374284.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 13523005234 its reverse (43250032531), we get a palindrome (56773037765).

The spelling of 13523005234 in words is "thirteen billion, five hundred twenty-three million, five thousand, two hundred thirty-four".