203230001212 has 12 divisors (see below), whose sum is σ = 406460002480. Its totient is φ = 87098571936.

The previous prime is 203230001203. The next prime is 203230001281. The reversal of 203230001212 is 212100032302.

203230001212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

203230001212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3629107137 + ... + 3629107192.

Almost surely, 2^203230001212 is an apocalyptic number.

It is an amenable number.

203230001212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

203230001212 is a wasteful number, since it uses less digits than its factorization.

203230001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258214340 (or 7258214338 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 203230001212 its reverse (212100032302), we get a palindrome (415330033514).

The spelling of 203230001212 in words is "two hundred three billion, two hundred thirty million, one thousand, two hundred twelve".