43130443171 has 2 divisors, whose sum is σ = 43130443172. Its totient is φ = 43130443170.

The previous prime is 43130443133. The next prime is 43130443177. The reversal of 43130443171 is 17134403134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43130443171 - 2⁷ = 43130443043 is a prime.

It is not a weakly prime, because it can be changed into another prime (43130443177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21565221585 + 21565221586.

It is an arithmetic number, because the mean of its divisors is an integer number (21565221586).

Almost surely, 2^43130443171 is an apocalyptic number.

43130443171 is a deficient number, since it is larger than the sum of its proper divisors (1).

43130443171 is an equidigital number, since it uses as much as digits as its factorization.

43130443171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 43130443171 in words is "forty-three billion, one hundred thirty million, four hundred forty-three thousand, one hundred seventy-one".