23172232073871 has 8 divisors (see below), whose sum is σ = 31614828256000. Its totient is φ = 15088895303832.

The previous prime is 23172232073807. The next prime is 23172232073911. The reversal of 23172232073871 is 17837023227132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23172232073871 - 2⁶ = 23172232073807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23172232073871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23172232073171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89814852871 + ... + 89814853128.

It is an arithmetic number, because the mean of its divisors is an integer number (3951853532000).

Almost surely, 2^{23172232073871} is an apocalyptic number.

23172232073871 is a deficient number, since it is larger than the sum of its proper divisors (8442596182129).

23172232073871 is a wasteful number, since it uses less digits than its factorization.

23172232073871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179629706045.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 23172232073871 in words is "twenty-three trillion, one hundred seventy-two billion, two hundred thirty-two million, seventy-three thousand, eight hundred seventy-one".