200312316 has 36 divisors (see below), whose sum is σ = 514932600. Its totient is φ = 65638368.

The previous prime is 200312311. The next prime is 200312323. The reversal of 200312316 is 613213002.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200312311) 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, 45031 + ... + 49278.

Almost surely, 2^200312316 is an apocalyptic number.

It is an amenable number.

200312316 is an abundant number, since it is smaller than the sum of its proper divisors (314620284).

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

200312316 is a wasteful number, since it uses less digits than its factorization.

200312316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94378 (or 94373 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 200312316 is about 14153.1733544107. The cubic root of 200312316 is about 585.1077951698.

Adding to 200312316 its reverse (613213002), we get a palindrome (813525318).

The spelling of 200312316 in words is "two hundred million, three hundred twelve thousand, three hundred sixteen".