13531202743 has 2 divisors, whose sum is σ = 13531202744. Its totient is φ = 13531202742.

The previous prime is 13531202689. The next prime is 13531202747. The reversal of 13531202743 is 34720213531.

13531202743 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 an emirp because it is prime and its reverse (34720213531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13531202743 - 2⁹ = 13531202231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13531202747) 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, 6765601371 + 6765601372.

It is an arithmetic number, because the mean of its divisors is an integer number (6765601372).

Almost surely, 2^13531202743 is an apocalyptic number.

13531202743 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531202743 is an equidigital number, since it uses as much as digits as its factorization.

13531202743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 13531202743 in words is "thirteen billion, five hundred thirty-one million, two hundred two thousand, seven hundred forty-three".