201324218 has 16 divisors (see below), whose sum is σ = 312647040. Its totient is φ = 97167456.

The previous prime is 201324197. The next prime is 201324259. The reversal of 201324218 is 812423102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201324193 and 201324202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7808 + ... + 21531.

It is an arithmetic number, because the mean of its divisors is an integer number (19540440).

Almost surely, 2^201324218 is an apocalyptic number.

201324218 is a deficient number, since it is larger than the sum of its proper divisors (111322822).

201324218 is a wasteful number, since it uses less digits than its factorization.

201324218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29461.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 201324218 is about 14188.8765587695. The cubic root of 201324218 is about 586.0913884812.

The spelling of 201324218 in words is "two hundred one million, three hundred twenty-four thousand, two hundred eighteen".