131330332303 has 4 divisors (see below), whose sum is σ = 131389679448. Its totient is φ = 131270985160.

The previous prime is 131330332223. The next prime is 131330332319. The reversal of 131330332303 is 303233033131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131330332303 - 2¹⁷ = 131330201231 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 (131330336303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29670253 + ... + 29674678.

It is an arithmetic number, because the mean of its divisors is an integer number (32847419862).

Almost surely, 2^131330332303 is an apocalyptic number.

131330332303 is a deficient number, since it is larger than the sum of its proper divisors (59347145).

131330332303 is an equidigital number, since it uses as much as digits as its factorization.

131330332303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59347144.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 131330332303 its reverse (303233033131), we get a palindrome (434563365434).

The spelling of 131330332303 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred thirty-two thousand, three hundred three".