2173018230 has 24 divisors (see below), whose sum is σ = 5649847632. Its totient is φ = 579471504.

The previous prime is 2173018213. The next prime is 2173018279. The reversal of 2173018230 is 328103712.

It is a junction number, because it is equal to n+sod(n) for n = 2173018194 and 2173018203.

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, 12072234 + ... + 12072413.

It is an arithmetic number, because the mean of its divisors is an integer number (235410318).

Almost surely, 2^2173018230 is an apocalyptic number.

2173018230 is an abundant number, since it is smaller than the sum of its proper divisors (3476829402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2173018230 is a wasteful number, since it uses less digits than its factorization.

2173018230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24144660 (or 24144657 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2173018230 is about 46615.6436188540. The cubic root of 2173018230 is about 1295.2525518282.

The spelling of 2173018230 in words is "two billion, one hundred seventy-three million, eighteen thousand, two hundred thirty".