202321200230 has 16 divisors (see below), whose sum is σ = 375925843584. Its totient is φ = 78317883840.

The previous prime is 202321200227. The next prime is 202321200251. The reversal of 202321200230 is 32002123202.

It is a junction number, because it is equal to n+sod(n) for n = 202321200199 and 202321200208.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 326324207 + ... + 326324826.

It is an arithmetic number, because the mean of its divisors is an integer number (23495365224).

Almost surely, 2^202321200230 is an apocalyptic number.

202321200230 is a deficient number, since it is larger than the sum of its proper divisors (173604643354).

202321200230 is a wasteful number, since it uses less digits than its factorization.

202321200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652649071.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 202321200230 its reverse (32002123202), we get a palindrome (234323323432).

The spelling of 202321200230 in words is "two hundred two billion, three hundred twenty-one million, two hundred thousand, two hundred thirty".