203213012244 has 48 divisors (see below), whose sum is σ = 517303765440. Its totient is φ = 61575619840.

The previous prime is 203213012213. The next prime is 203213012273. The reversal of 203213012244 is 442210312302.

It is a happy number.

203213012244 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2388712 + ... + 2472320.

It is an arithmetic number, because the mean of its divisors is an integer number (10777161780).

Almost surely, 2^203213012244 is an apocalyptic number.

It is an amenable number.

203213012244 is an abundant number, since it is smaller than the sum of its proper divisors (314090753196).

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

203213012244 is a wasteful number, since it uses less digits than its factorization.

203213012244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102040 (or 102038 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 203213012244 its reverse (442210312302), we get a palindrome (645423324546).

The spelling of 203213012244 in words is "two hundred three billion, two hundred thirteen million, twelve thousand, two hundred forty-four".