13303223144 has 8 divisors (see below), whose sum is σ = 24943543410. Its totient is φ = 6651611568.

The previous prime is 13303223117. The next prime is 13303223159. The reversal of 13303223144 is 44132230331.

13303223144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8239192900 + 5064030244 = 90770^2 + 71162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 831451439 + ... + 831451454.

Almost surely, 2^13303223144 is an apocalyptic number.

It is an amenable number.

13303223144 is a deficient number, since it is larger than the sum of its proper divisors (11640320266).

13303223144 is a wasteful number, since it uses less digits than its factorization.

13303223144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662902899 (or 1662902895 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13303223144 its reverse (44132230331), we get a palindrome (57435453475).

The spelling of 13303223144 in words is "thirteen billion, three hundred three million, two hundred twenty-three thousand, one hundred forty-four".