200230311 has 4 divisors (see below), whose sum is σ = 266973752. Its totient is φ = 133486872.

The previous prime is 200230309. The next prime is 200230357. The reversal of 200230311 is 113032002.

It is a happy number.

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

It is not a de Polignac number, because 200230311 - 2¹ = 200230309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200230361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33371716 + ... + 33371721.

It is an arithmetic number, because the mean of its divisors is an integer number (66743438).

Almost surely, 2^200230311 is an apocalyptic number.

200230311 is a deficient number, since it is larger than the sum of its proper divisors (66743441).

200230311 is an equidigital number, since it uses as much as digits as its factorization.

200230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66743440.

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

The square root of 200230311 is about 14150.2760043753. The cubic root of 200230311 is about 585.0279393479.

Adding to 200230311 its reverse (113032002), we get a palindrome (313262313).

The spelling of 200230311 in words is "two hundred million, two hundred thirty thousand, three hundred eleven".