203430411244 has 12 divisors (see below), whose sum is σ = 357970089568. Its totient is φ = 101153242800.

The previous prime is 203430411229. The next prime is 203430411259. The reversal of 203430411244 is 442114034302.

It is an interprime number because it is at equal distance from previous prime (203430411229) and next prime (203430411259).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140489892 + ... + 140491339.

Almost surely, 2^203430411244 is an apocalyptic number.

It is an amenable number.

203430411244 is a deficient number, since it is larger than the sum of its proper divisors (154539678324).

203430411244 is a wasteful number, since it uses less digits than its factorization.

203430411244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280981416 (or 280981414 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 203430411244 its reverse (442114034302), we get a palindrome (645544445546).

The spelling of 203430411244 in words is "two hundred three billion, four hundred thirty million, four hundred eleven thousand, two hundred forty-four".