13323321103044 has 48 divisors (see below), whose sum is σ = 32735386111680. Its totient is φ = 4205893760640.

The previous prime is 13323321102991. The next prime is 13323321103069. The reversal of 13323321103044 is 44030112332331.

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 15 ways as a sum of consecutive naturals, for example, 9560139 + ... + 10864754.

It is an arithmetic number, because the mean of its divisors is an integer number (681987210660).

Almost surely, 2^{13323321103044} is an apocalyptic number.

It is an amenable number.

13323321103044 is an abundant number, since it is smaller than the sum of its proper divisors (19412065008636).

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

13323321103044 is a wasteful number, since it uses less digits than its factorization.

13323321103044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20427780 (or 20427778 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 13323321103044 its reverse (44030112332331), we get a palindrome (57353433435375).

The spelling of 13323321103044 in words is "thirteen trillion, three hundred twenty-three billion, three hundred twenty-one million, one hundred three thousand, forty-four".