203214223412 has 24 divisors (see below), whose sum is σ = 356906161920. Its totient is φ = 101241391680.

The previous prime is 203214223411. The next prime is 203214223447. The reversal of 203214223412 is 214322412302.

203214223412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203214223411) 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 7 ways as a sum of consecutive naturals, for example, 2285288 + ... + 2372544.

It is an arithmetic number, because the mean of its divisors is an integer number (14871090080).

Almost surely, 2^203214223412 is an apocalyptic number.

It is an amenable number.

203214223412 is a deficient number, since it is larger than the sum of its proper divisors (153691938508).

203214223412 is a wasteful number, since it uses less digits than its factorization.

203214223412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89351 (or 89349 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 203214223412 its reverse (214322412302), we get a palindrome (417536635714).

The spelling of 203214223412 in words is "two hundred three billion, two hundred fourteen million, two hundred twenty-three thousand, four hundred twelve".