13113259 has 4 divisors (see below), whose sum is σ = 13120504. Its totient is φ = 13106016.

The previous prime is 13113257. The next prime is 13113263. The reversal of 13113259 is 95231131.

13113259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 95231131 = 2137 ⋅44563.

It is a cyclic number.

It is not a de Polignac number, because 13113259 - 2¹ = 13113257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699 + ... + 5395.

It is an arithmetic number, because the mean of its divisors is an integer number (3280126).

Almost surely, 2^13113259 is an apocalyptic number.

13113259 is a deficient number, since it is larger than the sum of its proper divisors (7245).

13113259 is an equidigital number, since it uses as much as digits as its factorization.

13113259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7244.

The product of its digits is 810, while the sum is 25.

The square root of 13113259 is about 3621.2234120529. The cubic root of 13113259 is about 235.8143409590.

The spelling of 13113259 in words is "thirteen million, one hundred thirteen thousand, two hundred fifty-nine".