13423044330303 has 16 divisors (see below), whose sum is σ = 18989742228480. Its totient is φ = 8404719214976.

The previous prime is 13423044330281. The next prime is 13423044330359. The reversal of 13423044330303 is 30303344032431.

13423044330303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13423044330303 - 2³² = 13418749363007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423044330373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274711425 + ... + 274760282.

It is an arithmetic number, because the mean of its divisors is an integer number (1186858889280).

Almost surely, 2^{13423044330303} is an apocalyptic number.

13423044330303 is a deficient number, since it is larger than the sum of its proper divisors (5566697898177).

13423044330303 is a wasteful number, since it uses less digits than its factorization.

13423044330303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549472206.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 13423044330303 its reverse (30303344032431), we get a palindrome (43726388362734).

The spelling of 13423044330303 in words is "thirteen trillion, four hundred twenty-three billion, forty-four million, three hundred thirty thousand, three hundred three".