203452603004212 has 12 divisors (see below), whose sum is σ = 356042157095716. Its totient is φ = 101726272405440.

The previous prime is 203452603004201. The next prime is 203452603004213. The reversal of 203452603004212 is 212400306254302.

It can be written as a sum of positive squares in 2 ways, for example, as 136793281489956 + 66659321514256 = 11695866^2 + 8164516^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203452603004213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19016008 + ... + 27722080.

Almost surely, 2^{203452603004212} is an apocalyptic number.

It is an amenable number.

203452603004212 is a deficient number, since it is larger than the sum of its proper divisors (152589554091504).

203452603004212 is a wasteful number, since it uses less digits than its factorization.

203452603004212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14548338 (or 14548336 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 203452603004212 its reverse (212400306254302), we get a palindrome (415852909258514).

The spelling of 203452603004212 in words is "two hundred three trillion, four hundred fifty-two billion, six hundred three million, four thousand, two hundred twelve".