142423106171 has 2 divisors, whose sum is σ = 142423106172. Its totient is φ = 142423106170.

The previous prime is 142423106113. The next prime is 142423106173. The reversal of 142423106171 is 171601324241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142423106171 - 2²⁶ = 142355997307 is a prime.

Together with 142423106173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142423106173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71211553085 + 71211553086.

It is an arithmetic number, because the mean of its divisors is an integer number (71211553086).

Almost surely, 2^142423106171 is an apocalyptic number.

142423106171 is a deficient number, since it is larger than the sum of its proper divisors (1).

142423106171 is an equidigital number, since it uses as much as digits as its factorization.

142423106171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 142423106171 in words is "one hundred forty-two billion, four hundred twenty-three million, one hundred six thousand, one hundred seventy-one".