200023230 has 32 divisors (see below), whose sum is σ = 523698048. Its totient is φ = 48490400.

The previous prime is 200023199. The next prime is 200023231. The reversal of 200023230 is 32320002.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200023231) 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 15 ways as a sum of consecutive naturals, for example, 302736 + ... + 303395.

It is an arithmetic number, because the mean of its divisors is an integer number (16365564).

Almost surely, 2^200023230 is an apocalyptic number.

200023230 is an abundant number, since it is smaller than the sum of its proper divisors (323674818).

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

200023230 is a wasteful number, since it uses less digits than its factorization.

200023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606152.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 200023230 is about 14142.9569044101. The cubic root of 200023230 is about 584.8261884100.

Adding to 200023230 its reverse (32320002), we get a palindrome (232343232).

It can be divided in two parts, 20002 and 3230, that added together give a palindrome (23232).

The spelling of 200023230 in words is "two hundred million, twenty-three thousand, two hundred thirty".