203230366163 has 12 divisors (see below), whose sum is σ = 229422893280. Its totient is φ = 179761499280.

The previous prime is 203230366127. The next prime is 203230366181. The reversal of 203230366163 is 361663032302.

It is not a de Polignac number, because 203230366163 - 2⁶ = 203230366099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203230366063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22692683 + ... + 22701636.

It is an arithmetic number, because the mean of its divisors is an integer number (19118574440).

Almost surely, 2^203230366163 is an apocalyptic number.

203230366163 is a deficient number, since it is larger than the sum of its proper divisors (26192527117).

203230366163 is a wasteful number, since it uses less digits than its factorization.

203230366163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45394378 (or 45394367 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 35.

Adding to 203230366163 its reverse (361663032302), we get a palindrome (564893398465).

The spelling of 203230366163 in words is "two hundred three billion, two hundred thirty million, three hundred sixty-six thousand, one hundred sixty-three".