131065344503 has 8 divisors (see below), whose sum is σ = 134304255360. Its totient is φ = 127860349240.

The previous prime is 131065344491. The next prime is 131065344511. The reversal of 131065344503 is 305443560131.

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 131065344503 - 2⁶ = 131065344439 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 (131065344583) 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, 8471075 + ... + 8486532.

It is an arithmetic number, because the mean of its divisors is an integer number (16788031920).

Almost surely, 2^131065344503 is an apocalyptic number.

131065344503 is a deficient number, since it is larger than the sum of its proper divisors (3238910857).

131065344503 is a wasteful number, since it uses less digits than its factorization.

131065344503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16957797.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 131065344503 in words is "one hundred thirty-one billion, sixty-five million, three hundred forty-four thousand, five hundred three".