200313021 has 8 divisors (see below), whose sum is σ = 267158304. Its totient is φ = 133504880.

The previous prime is 200313011. The next prime is 200313089. The reversal of 200313021 is 120313002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200313021 - 2¹⁰ = 200311997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200312988 and 200313006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200313011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7786 + ... + 21476.

It is an arithmetic number, because the mean of its divisors is an integer number (33394788).

Almost surely, 2^200313021 is an apocalyptic number.

It is an amenable number.

200313021 is a deficient number, since it is larger than the sum of its proper divisors (66845283).

200313021 is a wasteful number, since it uses less digits than its factorization.

200313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18571.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 200313021 is about 14153.1982604640. The cubic root of 200313021 is about 585.1084815988.

Adding to 200313021 its reverse (120313002), we get a palindrome (320626023).

The spelling of 200313021 in words is "two hundred million, three hundred thirteen thousand, twenty-one".