180641223 has 12 divisors (see below), whose sum is σ = 298201488. Its totient is φ = 103223520.

The previous prime is 180641207. The next prime is 180641233. The reversal of 180641223 is 322146081.

180641223 is a `hidden beast` number, since 18 + 0 + 641 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 180641223 - 2⁴ = 180641207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180641233) 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, 1433598 + ... + 1433723.

It is an arithmetic number, because the mean of its divisors is an integer number (24850124).

Almost surely, 2^180641223 is an apocalyptic number.

180641223 is a deficient number, since it is larger than the sum of its proper divisors (117560265).

180641223 is a wasteful number, since it uses less digits than its factorization.

180641223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867334 (or 2867331 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 180641223 is about 13440.2835907580. The cubic root of 180641223 is about 565.2912827023.

The spelling of 180641223 in words is "one hundred eighty million, six hundred forty-one thousand, two hundred twenty-three".