131423344134304 has 24 divisors (see below), whose sum is σ = 259566353221140. Its totient is φ = 65501730617856.

The previous prime is 131423344134223. The next prime is 131423344134311. The reversal of 131423344134304 is 403431443324131.

It can be written as a sum of positive squares in 2 ways, for example, as 124521941923600 + 6901402210704 = 11158940^2 + 2627052^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6560660119 + ... + 6560680150.

Almost surely, 2^{131423344134304} is an apocalyptic number.

It is an amenable number.

131423344134304 is a deficient number, since it is larger than the sum of its proper divisors (128143009086836).

131423344134304 is a wasteful number, since it uses less digits than its factorization.

131423344134304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13121340592 (or 13121340584 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 40.

Adding to 131423344134304 its reverse (403431443324131), we get a palindrome (534854787458435).

The spelling of 131423344134304 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, three hundred forty-four million, one hundred thirty-four thousand, three hundred four".