231430110403171 has 2 divisors, whose sum is σ = 231430110403172. Its totient is φ = 231430110403170.

The previous prime is 231430110403159. The next prime is 231430110403237. The reversal of 231430110403171 is 171304011034132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231430110403171 is a prime.

It is not a weakly prime, because it can be changed into another prime (231430180403171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115715055201585 + 115715055201586.

It is an arithmetic number, because the mean of its divisors is an integer number (115715055201586).

Almost surely, 2^{231430110403171} is an apocalyptic number.

231430110403171 is a deficient number, since it is larger than the sum of its proper divisors (1).

231430110403171 is an equidigital number, since it uses as much as digits as its factorization.

231430110403171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 231430110403171 in words is "two hundred thirty-one trillion, four hundred thirty billion, one hundred ten million, four hundred three thousand, one hundred seventy-one".