131376115343 has 4 divisors (see below), whose sum is σ = 143319398568. Its totient is φ = 119432832120.

The previous prime is 131376115319. The next prime is 131376115361. The reversal of 131376115343 is 343511673131.

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 131376115343 - 2¹⁰ = 131376114319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131376115297 and 131376115306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131376115393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5971641596 + ... + 5971641617.

It is an arithmetic number, because the mean of its divisors is an integer number (35829849642).

Almost surely, 2^131376115343 is an apocalyptic number.

131376115343 is a deficient number, since it is larger than the sum of its proper divisors (11943283225).

131376115343 is a wasteful number, since it uses less digits than its factorization.

131376115343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11943283224.

The product of its digits is 68040, while the sum is 38.

Adding to 131376115343 its reverse (343511673131), we get a palindrome (474887788474).

The spelling of 131376115343 in words is "one hundred thirty-one billion, three hundred seventy-six million, one hundred fifteen thousand, three hundred forty-three".