131134031443 has 2 divisors, whose sum is σ = 131134031444. Its totient is φ = 131134031442.

The previous prime is 131134031429. The next prime is 131134031459. The reversal of 131134031443 is 344130431131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131134031443 - 2⁹ = 131134030931 is a prime.

It is a super-2 number, since 2×131134031443² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131134031473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65567015721 + 65567015722.

It is an arithmetic number, because the mean of its divisors is an integer number (65567015722).

Almost surely, 2^131134031443 is an apocalyptic number.

131134031443 is a deficient number, since it is larger than the sum of its proper divisors (1).

131134031443 is an equidigital number, since it uses as much as digits as its factorization.

131134031443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 131134031443 its reverse (344130431131), we get a palindrome (475264462574).

The spelling of 131134031443 in words is "one hundred thirty-one billion, one hundred thirty-four million, thirty-one thousand, four hundred forty-three".