13113344539 has 8 divisors (see below), whose sum is σ = 13141094400. Its totient is φ = 13085615400.

The previous prime is 13113344509. The next prime is 13113344599. The reversal of 13113344539 is 93544331131.

13113344539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13113344539 - 2¹¹ = 13113342491 is a prime.

It is a super-2 number, since 2×13113344539² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13113344498 and 13113344507.

It is not an unprimeable number, because it can be changed into a prime (13113344509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087974 + ... + 2094244.

It is an arithmetic number, because the mean of its divisors is an integer number (1642636800).

Almost surely, 2^13113344539 is an apocalyptic number.

13113344539 is a deficient number, since it is larger than the sum of its proper divisors (27749861).

13113344539 is an equidigital number, since it uses as much as digits as its factorization.

13113344539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10361.

The product of its digits is 58320, while the sum is 37.

The spelling of 13113344539 in words is "thirteen billion, one hundred thirteen million, three hundred forty-four thousand, five hundred thirty-nine".