13133043344 has 20 divisors (see below), whose sum is σ = 25454599596. Its totient is φ = 6564114432.

The previous prime is 13133043307. The next prime is 13133043353. The reversal of 13133043344 is 44334033131.

It can be written as a sum of positive squares in 2 ways, for example, as 11494412944 + 1638630400 = 107212^2 + 40480^2 .

It is a super-3 number, since 3×13133043344³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105029 + ... + 193124.

Almost surely, 2^13133043344 is an apocalyptic number.

It is an amenable number.

13133043344 is a deficient number, since it is larger than the sum of its proper divisors (12321556252).

13133043344 is a wasteful number, since it uses less digits than its factorization.

13133043344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300914 (or 300908 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 13133043344 its reverse (44334033131), we get a palindrome (57467076475).

The spelling of 13133043344 in words is "thirteen billion, one hundred thirty-three million, forty-three thousand, three hundred forty-four".