13044230431302 has 64 divisors (see below), whose sum is σ = 30331703255040. Its totient is φ = 3662428779936.

The previous prime is 13044230431283. The next prime is 13044230431313. The reversal of 13044230431302 is 20313403244031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13044230431302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5905413 + ... + 7807839.

It is an arithmetic number, because the mean of its divisors is an integer number (473932863360).

Almost surely, 2^{13044230431302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13044230431302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15165851627520).

13044230431302 is an abundant number, since it is smaller than the sum of its proper divisors (17287472823738).

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

13044230431302 is a wasteful number, since it uses less digits than its factorization.

13044230431302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905265.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 13044230431302 its reverse (20313403244031), we get a palindrome (33357633675333).

The spelling of 13044230431302 in words is "thirteen trillion, forty-four billion, two hundred thirty million, four hundred thirty-one thousand, three hundred two".