13321100244 has 48 divisors (see below), whose sum is σ = 33713680896. Its totient is φ = 4077235200.

The previous prime is 13321100239. The next prime is 13321100249. The reversal of 13321100244 is 44200112331.

It is an interprime number because it is at equal distance from previous prime (13321100239) and next prime (13321100249).

It is a self number, because there is not a number n which added to its sum of digits gives 13321100244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321100249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787972 + ... + 804699.

It is an arithmetic number, because the mean of its divisors is an integer number (702368352).

Almost surely, 2^13321100244 is an apocalyptic number.

It is an amenable number.

13321100244 is an abundant number, since it is smaller than the sum of its proper divisors (20392580652).

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

13321100244 is a wasteful number, since it uses less digits than its factorization.

13321100244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592736 (or 1592734 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13321100244 its reverse (44200112331), we get a palindrome (57521212575).

The spelling of 13321100244 in words is "thirteen billion, three hundred twenty-one million, one hundred thousand, two hundred forty-four".