200123323230 has 32 divisors (see below), whose sum is σ = 508548681504. Its totient is φ = 50227030016.

The previous prime is 200123323223. The next prime is 200123323243. The reversal of 200123323230 is 32323321002.

It is a junction number, because it is equal to n+sod(n) for n = 200123323197 and 200123323206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196198827 + ... + 196199846.

It is an arithmetic number, because the mean of its divisors is an integer number (15892146297).

Almost surely, 2^200123323230 is an apocalyptic number.

200123323230 is an abundant number, since it is smaller than the sum of its proper divisors (308425358274).

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

200123323230 is a wasteful number, since it uses less digits than its factorization.

200123323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392398700.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 200123323230 its reverse (32323321002), we get a palindrome (232446644232).

The spelling of 200123323230 in words is "two hundred billion, one hundred twenty-three million, three hundred twenty-three thousand, two hundred thirty".