131134545343 has 2 divisors, whose sum is σ = 131134545344. Its totient is φ = 131134545342.

The previous prime is 131134545331. The next prime is 131134545349. The reversal of 131134545343 is 343545431131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131134545343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131134545349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65567272671 + 65567272672.

It is an arithmetic number, because the mean of its divisors is an integer number (65567272672).

Almost surely, 2^131134545343 is an apocalyptic number.

131134545343 is a deficient number, since it is larger than the sum of its proper divisors (1).

131134545343 is an equidigital number, since it uses as much as digits as its factorization.

131134545343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 37.

Adding to 131134545343 its reverse (343545431131), we get a palindrome (474679976474).

The spelling of 131134545343 in words is "one hundred thirty-one billion, one hundred thirty-four million, five hundred forty-five thousand, three hundred forty-three".