131533142252303 has 12 divisors (see below), whose sum is σ = 148609274988408. Its totient is φ = 115452287862240.

The previous prime is 131533142252207. The next prime is 131533142252321. The reversal of 131533142252303 is 303252241335131.

It is not a de Polignac number, because 131533142252303 - 2¹⁰ = 131533142251279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131533145252303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7109121776 + ... + 7109140277.

It is an arithmetic number, because the mean of its divisors is an integer number (12384106249034).

Almost surely, 2^{131533142252303} is an apocalyptic number.

131533142252303 is a deficient number, since it is larger than the sum of its proper divisors (17076132736105).

131533142252303 is a wasteful number, since it uses less digits than its factorization.

131533142252303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14218262122 (or 14218262093 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 131533142252303 its reverse (303252241335131), we get a palindrome (434785383587434).

The spelling of 131533142252303 in words is "one hundred thirty-one trillion, five hundred thirty-three billion, one hundred forty-two million, two hundred fifty-two thousand, three hundred three".