13160523 has 8 divisors (see below), whose sum is σ = 18113536. Its totient is φ = 8490600.

The previous prime is 13160509. The next prime is 13160557. The reversal of 13160523 is 32506131.

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

It is not a de Polignac number, because 13160523 - 2⁴ = 13160507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13160523.

It is not an unprimeable number, because it can be changed into a prime (13160923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70663 + ... + 70848.

It is an arithmetic number, because the mean of its divisors is an integer number (2264192).

Almost surely, 2^13160523 is an apocalyptic number.

13160523 is a deficient number, since it is larger than the sum of its proper divisors (4953013).

13160523 is a wasteful number, since it uses less digits than its factorization.

13160523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141545.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 13160523 is about 3627.7435135357. The cubic root of 13160523 is about 236.0973157502.

Adding to 13160523 its reverse (32506131), we get a palindrome (45666654).

The spelling of 13160523 in words is "thirteen million, one hundred sixty thousand, five hundred twenty-three".