13113344535 has 32 divisors (see below), whose sum is σ = 21428789760. Its totient is φ = 6845275008.

The previous prime is 13113344509. The next prime is 13113344599. The reversal of 13113344535 is 53544331131.

13113344535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13113344535 - 2⁶ = 13113344471 is a prime.

It is a super-2 number, since 2×13113344535² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13113344496 and 13113344505.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 313422 + ... + 352788.

It is an arithmetic number, because the mean of its divisors is an integer number (669649680).

Almost surely, 2^13113344535 is an apocalyptic number.

13113344535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13113344535 is a deficient number, since it is larger than the sum of its proper divisors (8315445225).

13113344535 is a wasteful number, since it uses less digits than its factorization.

13113344535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39847.

The product of its digits is 32400, while the sum is 33.

Adding to 13113344535 its reverse (53544331131), we get a palindrome (66657675666).

The spelling of 13113344535 in words is "thirteen billion, one hundred thirteen million, three hundred forty-four thousand, five hundred thirty-five".