13113412344 has 48 divisors (see below), whose sum is σ = 35771026200. Its totient is φ = 4339687104.

The previous prime is 13113412339. The next prime is 13113412363. The reversal of 13113412344 is 44321431131.

13113412344 is a `hidden beast` number, since 1 + 311 + 3 + 4 + 1 + 2 + 344 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 645139 + ... + 665154.

Almost surely, 2^13113412344 is an apocalyptic number.

It is an amenable number.

13113412344 is an abundant number, since it is smaller than the sum of its proper divisors (22657613856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13113412344 is a wasteful number, since it uses less digits than its factorization.

13113412344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310444 (or 1310437 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 13113412344 its reverse (44321431131), we get a palindrome (57434843475).

The spelling of 13113412344 in words is "thirteen billion, one hundred thirteen million, four hundred twelve thousand, three hundred forty-four".