131343220011323 has 8 divisors (see below), whose sum is σ = 137057201923488. Its totient is φ = 125629522026624.

The previous prime is 131343220011299. The next prime is 131343220011343. The reversal of 131343220011323 is 323110022343131.

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 131343220011323 - 2⁶ = 131343220011259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131343220011343) 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, 70036286 + ... + 71887187.

It is an arithmetic number, because the mean of its divisors is an integer number (17132150240436).

Almost surely, 2^{131343220011323} is an apocalyptic number.

131343220011323 is a deficient number, since it is larger than the sum of its proper divisors (5713981912165).

131343220011323 is a wasteful number, since it uses less digits than its factorization.

131343220011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141963733.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 131343220011323 its reverse (323110022343131), we get a palindrome (454453242354454).

The spelling of 131343220011323 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred twenty million, eleven thousand, three hundred twenty-three".