203211401244 has 24 divisors (see below), whose sum is σ = 476779609488. Its totient is φ = 67362894720.

The previous prime is 203211401207. The next prime is 203211401249. The reversal of 203211401244 is 442104112302.

203211401244 is digitally balanced in base 2 and base 3, because in such bases 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 (203211401249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46777617 + ... + 46781960.

It is an arithmetic number, because the mean of its divisors is an integer number (19865817062).

Almost surely, 2^203211401244 is an apocalyptic number.

It is an amenable number.

203211401244 is an abundant number, since it is smaller than the sum of its proper divisors (273568208244).

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

203211401244 is a wasteful number, since it uses less digits than its factorization.

203211401244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93559765 (or 93559763 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 203211401244 its reverse (442104112302), we get a palindrome (645315513546).

The spelling of 203211401244 in words is "two hundred three billion, two hundred eleven million, four hundred one thousand, two hundred forty-four".