200430423030 has 32 divisors (see below), whose sum is σ = 481090731264. Its totient is φ = 53441699936.

The previous prime is 200430423019. The next prime is 200430423031. The reversal of 200430423030 is 30324034002.

It is a junction number, because it is equal to n+sod(n) for n = 200430422988 and 200430423006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200430423031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143904 + ... + 649283.

It is an arithmetic number, because the mean of its divisors is an integer number (15034085352).

Almost surely, 2^200430423030 is an apocalyptic number.

200430423030 is an abundant number, since it is smaller than the sum of its proper divisors (280660308234).

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

200430423030 is a wasteful number, since it uses less digits than its factorization.

200430423030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801620.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 200430423030 its reverse (30324034002), we get a palindrome (230754457032).

The spelling of 200430423030 in words is "two hundred billion, four hundred thirty million, four hundred twenty-three thousand, thirty".