13531044323 has 2 divisors, whose sum is σ = 13531044324. Its totient is φ = 13531044322.

The previous prime is 13531044253. The next prime is 13531044343. The reversal of 13531044323 is 32344013531.

13531044323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13531044323 - 2²⁰ = 13529995747 is a prime.

It is not a weakly prime, because it can be changed into another prime (13531044343) by changing a digit.

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, 6765522161 + 6765522162.

It is an arithmetic number, because the mean of its divisors is an integer number (6765522162).

Almost surely, 2^13531044323 is an apocalyptic number.

13531044323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531044323 is an equidigital number, since it uses as much as digits as its factorization.

13531044323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 13531044323 its reverse (32344013531), we get a palindrome (45875057854).

The spelling of 13531044323 in words is "thirteen billion, five hundred thirty-one million, forty-four thousand, three hundred twenty-three".