203223310230 has 16 divisors (see below), whose sum is σ = 487735944624. Its totient is φ = 54192882720.

The previous prime is 203223310133. The next prime is 203223310259. The reversal of 203223310230 is 32013322302.

It is a junction number, because it is equal to n+sod(n) for n = 203223310197 and 203223310206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387055141 + ... + 3387055200.

It is an arithmetic number, because the mean of its divisors is an integer number (30483496539).

Almost surely, 2^203223310230 is an apocalyptic number.

203223310230 is an abundant number, since it is smaller than the sum of its proper divisors (284512634394).

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

203223310230 is a wasteful number, since it uses less digits than its factorization.

203223310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774110351.

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

Adding to 203223310230 its reverse (32013322302), we get a palindrome (235236632532).

The spelling of 203223310230 in words is "two hundred three billion, two hundred twenty-three million, three hundred ten thousand, two hundred thirty".