13330020344 has 32 divisors (see below), whose sum is σ = 25125534720. Its totient is φ = 6629954016.

The previous prime is 13330020343. The next prime is 13330020349. The reversal of 13330020344 is 44302003331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330020343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1559009 + ... + 1567535.

It is an arithmetic number, because the mean of its divisors is an integer number (785172960).

Almost surely, 2^13330020344 is an apocalyptic number.

It is an amenable number.

13330020344 is a deficient number, since it is larger than the sum of its proper divisors (11795514376).

13330020344 is a wasteful number, since it uses less digits than its factorization.

13330020344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9539 (or 9535 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13330020344 its reverse (44302003331), we get a palindrome (57632023675).

The spelling of 13330020344 in words is "thirteen billion, three hundred thirty million, twenty thousand, three hundred forty-four".