203043011412 has 24 divisors (see below), whose sum is σ = 477383572512. Its totient is φ = 67164354400.

The previous prime is 203043011399. The next prime is 203043011459. The reversal of 203043011412 is 214110340302.

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, 64579539 + ... + 64582682.

It is an arithmetic number, because the mean of its divisors is an integer number (19890982188).

Almost surely, 2^203043011412 is an apocalyptic number.

It is an amenable number.

203043011412 is an abundant number, since it is smaller than the sum of its proper divisors (274340561100).

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

203043011412 is a wasteful number, since it uses less digits than its factorization.

203043011412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129162359 (or 129162357 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 203043011412 its reverse (214110340302), we get a palindrome (417153351714).

The spelling of 203043011412 in words is "two hundred three billion, forty-three million, eleven thousand, four hundred twelve".