13001324013244 has 12 divisors (see below), whose sum is σ = 26002648026544. Its totient is φ = 5571996005664.

The previous prime is 13001324013239. The next prime is 13001324013257. The reversal of 13001324013244 is 44231042310031.

It is a happy number.

13001324013244 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 464333000473 = 13001324013244 / (1 + 3 + 0 + 0 + 1 + 3 + 2 + 4 + 0 + 1 + 3 + 2 + 4 + 4).

It is a congruent number.

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, 232166500209 + ... + 232166500264.

Almost surely, 2^{13001324013244} is an apocalyptic number.

13001324013244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13001324013244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13001324013244 is a wasteful number, since it uses less digits than its factorization.

13001324013244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464333000484 (or 464333000482 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13001324013244 its reverse (44231042310031), we get a palindrome (57232366323275).

The spelling of 13001324013244 in words is "thirteen trillion, one billion, three hundred twenty-four million, thirteen thousand, two hundred forty-four".