131330531102503 has 8 divisors (see below), whose sum is σ = 131657721366528. Its totient is φ = 131003528507544.

The previous prime is 131330531102483. The next prime is 131330531102527. The reversal of 131330531102503 is 305201135033131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131330531102503 - 2⁴¹ = 129131507846951 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 (131330531103503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45515875 + ... + 48315172.

It is an arithmetic number, because the mean of its divisors is an integer number (16457215170816).

Almost surely, 2^{131330531102503} is an apocalyptic number.

131330531102503 is a deficient number, since it is larger than the sum of its proper divisors (327190264025).

131330531102503 is an equidigital number, since it uses as much as digits as its factorization.

131330531102503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93834533.

The product of its (nonzero) digits is 12150, while the sum is 31.

Adding to 131330531102503 its reverse (305201135033131), we get a palindrome (436531666135634).

The spelling of 131330531102503 in words is "one hundred thirty-one trillion, three hundred thirty billion, five hundred thirty-one million, one hundred two thousand, five hundred three".