13160523503 has 4 divisors (see below), whose sum is σ = 13161746088. Its totient is φ = 13159300920.

The previous prime is 13160523491. The next prime is 13160523511. The reversal of 13160523503 is 30532506131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13160523503 - 2¹⁶ = 13160457967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13160523583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595001 + ... + 616722.

It is an arithmetic number, because the mean of its divisors is an integer number (3290436522).

Almost surely, 2^13160523503 is an apocalyptic number.

13160523503 is a deficient number, since it is larger than the sum of its proper divisors (1222585).

13160523503 is a wasteful number, since it uses less digits than its factorization.

13160523503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222584.

The product of its (nonzero) digits is 8100, while the sum is 29.

The spelling of 13160523503 in words is "thirteen billion, one hundred sixty million, five hundred twenty-three thousand, five hundred three".