201000318 has 32 divisors (see below), whose sum is σ = 412701696. Its totient is φ = 65227008.

The previous prime is 201000313. The next prime is 201000323. The reversal of 201000318 is 813000102.

It is a happy number.

201000318 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201000313) and next prime (201000323).

It is a super-2 number, since 2×201000318² = 80802255672202248, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201000297 and 201000306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89971 + ... + 92177.

It is an arithmetic number, because the mean of its divisors is an integer number (12896928).

Almost surely, 2^201000318 is an apocalyptic number.

201000318 is an abundant number, since it is smaller than the sum of its proper divisors (211701378).

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

201000318 is a wasteful number, since it uses less digits than its factorization.

201000318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 201000318 is about 14177.4580937487. The cubic root of 201000318 is about 585.7769091819.

The spelling of 201000318 in words is "two hundred one million, three hundred eighteen", and thus it is an aban number.