203243224124 has 48 divisors (see below), whose sum is σ = 397287263520. Its totient is φ = 90411448320.

The previous prime is 203243224103. The next prime is 203243224213. The reversal of 203243224124 is 421422342302.

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, 418334 + ... + 762554.

It is an arithmetic number, because the mean of its divisors is an integer number (8276817990).

Almost surely, 2^203243224124 is an apocalyptic number.

It is an amenable number.

203243224124 is a deficient number, since it is larger than the sum of its proper divisors (194044039396).

203243224124 is a wasteful number, since it uses less digits than its factorization.

203243224124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344718 (or 344716 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 203243224124 its reverse (421422342302), we get a palindrome (624665566426).

The spelling of 203243224124 in words is "two hundred three billion, two hundred forty-three million, two hundred twenty-four thousand, one hundred twenty-four".