180723212 has 24 divisors (see below), whose sum is σ = 333560640. Its totient is φ = 85438800.

The previous prime is 180723181. The next prime is 180723223. The reversal of 180723212 is 212327081.

180723212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42587 + ... + 46637.

It is an arithmetic number, because the mean of its divisors is an integer number (13898360).

Almost surely, 2^180723212 is an apocalyptic number.

It is an amenable number.

180723212 is a deficient number, since it is larger than the sum of its proper divisors (152837428).

180723212 is a wasteful number, since it uses less digits than its factorization.

180723212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661 (or 4659 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 180723212 is about 13443.3333663939. Note that the first 4 decimals coincide. The cubic root of 180723212 is about 565.3767941117.

The spelling of 180723212 in words is "one hundred eighty million, seven hundred twenty-three thousand, two hundred twelve".