200230031 has 4 divisors (see below), whose sum is σ = 200304912. Its totient is φ = 200155152.

The previous prime is 200230013. The next prime is 200230039. The reversal of 200230031 is 130032002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200230031 - 2¹⁴ = 200213647 is a prime.

It is a super-2 number, since 2×200230031² = 80184130628521922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200229994 and 200230021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200230039) 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 3 ways as a sum of consecutive naturals, for example, 33275 + ... + 38828.

It is an arithmetic number, because the mean of its divisors is an integer number (50076228).

Almost surely, 2^200230031 is an apocalyptic number.

200230031 is a deficient number, since it is larger than the sum of its proper divisors (74881).

200230031 is an equidigital number, since it uses as much as digits as its factorization.

200230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74880.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 200230031 is about 14150.2661105719. The cubic root of 200230031 is about 585.0276666488.

Adding to 200230031 its reverse (130032002), we get a palindrome (330262033).

The spelling of 200230031 in words is "two hundred million, two hundred thirty thousand, thirty-one".