200123312230 has 32 divisors (see below), whose sum is σ = 372698353440. Its totient is φ = 77277607680.

The previous prime is 200123312161. The next prime is 200123312239. The reversal of 200123312230 is 32213321002.

200123312230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200123312198 and 200123312207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200123312239) 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, 2071810 + ... + 2166250.

It is an arithmetic number, because the mean of its divisors is an integer number (11646823545).

Almost surely, 2^200123312230 is an apocalyptic number.

200123312230 is a deficient number, since it is larger than the sum of its proper divisors (172575041210).

200123312230 is a wasteful number, since it uses less digits than its factorization.

200123312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101784.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 200123312230 its reverse (32213321002), we get a palindrome (232336633232).

The spelling of 200123312230 in words is "two hundred billion, one hundred twenty-three million, three hundred twelve thousand, two hundred thirty".