3218285234173 has 8 divisors (see below), whose sum is σ = 3220054230816. Its totient is φ = 3216516409200.

The previous prime is 3218285234167. The next prime is 3218285234183. The reversal of 3218285234173 is 3714325828123.

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

It is a cyclic number.

It is not a de Polignac number, because 3218285234173 - 2⁵ = 3218285234141 is a prime.

It is a super-2 number, since 2×3218285234173² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3218285234183) 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, 59118315 + ... + 59172727.

It is an arithmetic number, because the mean of its divisors is an integer number (402506778852).

Almost surely, 2^{3218285234173} is an apocalyptic number.

It is an amenable number.

3218285234173 is a deficient number, since it is larger than the sum of its proper divisors (1768996643).

3218285234173 is a wasteful number, since it uses less digits than its factorization.

3218285234173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85835.

The product of its digits is 1935360, while the sum is 49.

The spelling of 3218285234173 in words is "three trillion, two hundred eighteen billion, two hundred eighty-five million, two hundred thirty-four thousand, one hundred seventy-three".