13113573 has 16 divisors (see below), whose sum is σ = 19192896. Its totient is φ = 7898240.

The previous prime is 13113571. The next prime is 13113593. The reversal of 13113573 is 37531131.

It is a cyclic number.

It is not a de Polignac number, because 13113573 - 2¹ = 13113571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4561 + ... + 6857.

It is an arithmetic number, because the mean of its divisors is an integer number (1199556).

Almost surely, 2^13113573 is an apocalyptic number.

It is an amenable number.

13113573 is a deficient number, since it is larger than the sum of its proper divisors (6079323).

13113573 is a wasteful number, since it uses less digits than its factorization.

13113573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484.

The product of its digits is 945, while the sum is 24.

The square root of 13113573 is about 3621.2667673067. The cubic root of 13113573 is about 235.8162231535.

It can be divided in two parts, 1311 and 3573, that added together give a palindrome (4884).

The spelling of 13113573 in words is "thirteen million, one hundred thirteen thousand, five hundred seventy-three".