200000331 has 12 divisors (see below), whose sum is σ = 289078608. Its totient is φ = 133246224.

The previous prime is 200000329. The next prime is 200000347. The reversal of 200000331 is 133000002.

It is a happy number.

It is not a de Polignac number, because 200000331 - 2¹ = 200000329 is a prime.

It is a super-2 number, since 2×200000331² = 80000264800219122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (200000321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9186 + ... + 22008.

It is an arithmetic number, because the mean of its divisors is an integer number (24089884).

Almost surely, 2^200000331 is an apocalyptic number.

200000331 is a deficient number, since it is larger than the sum of its proper divisors (89078277).

200000331 is a wasteful number, since it uses less digits than its factorization.

200000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14562 (or 14559 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 200000331 is about 14142.1473263433. The cubic root of 200000331 is about 584.8038702590.

Adding to 200000331 its reverse (133000002), we get a palindrome (333000333).

The spelling of 200000331 in words is "two hundred million, three hundred thirty-one", and thus it is an aban number.