171382010123 has 12 divisors (see below), whose sum is σ = 177579835368. Its totient is φ = 165393681600.

The previous prime is 171382010119. The next prime is 171382010131. The reversal of 171382010123 is 321010283171.

It is not a de Polignac number, because 171382010123 - 2² = 171382010119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171382010623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1763348 + ... + 1857998.

It is an arithmetic number, because the mean of its divisors is an integer number (14798319614).

Almost surely, 2^171382010123 is an apocalyptic number.

171382010123 is a deficient number, since it is larger than the sum of its proper divisors (6197825245).

171382010123 is an equidigital number, since it uses as much as digits as its factorization.

171382010123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96862 (or 96833 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 171382010123 its reverse (321010283171), we get a palindrome (492392293294).

The spelling of 171382010123 in words is "one hundred seventy-one billion, three hundred eighty-two million, ten thousand, one hundred twenty-three".