1000171423238 has 24 divisors (see below), whose sum is σ = 1676943285696. Its totient is φ = 446726685600.

The previous prime is 1000171423187. The next prime is 1000171423267. The reversal of 1000171423238 is 8323241710001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47716733 + ... + 47737688.

It is an arithmetic number, because the mean of its divisors is an integer number (69872636904).

Almost surely, 2^{1000171423238} is an apocalyptic number.

1000171423238 is a deficient number, since it is larger than the sum of its proper divisors (676771862458).

1000171423238 is a wasteful number, since it uses less digits than its factorization.

1000171423238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95454480 (or 95454467 counting only the distinct ones).

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

The spelling of 1000171423238 in words is "one trillion, one hundred seventy-one million, four hundred twenty-three thousand, two hundred thirty-eight".