131303110121323 has 8 divisors (see below), whose sum is σ = 150060821665248. Its totient is φ = 112545429673344.

The previous prime is 131303110121299. The next prime is 131303110121327. The reversal of 131303110121323 is 323121011303131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131303110121323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131303110121327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2112465 + ... + 16342237.

It is an arithmetic number, because the mean of its divisors is an integer number (18757602708156).

Almost surely, 2^{131303110121323} is an apocalyptic number.

131303110121323 is a deficient number, since it is larger than the sum of its proper divisors (18757711543925).

131303110121323 is a wasteful number, since it uses less digits than its factorization.

131303110121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15547973.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 131303110121323 its reverse (323121011303131), we get a palindrome (454424121424454).

The spelling of 131303110121323 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred ten million, one hundred twenty-one thousand, three hundred twenty-three".