203411112344 has 16 divisors (see below), whose sum is σ = 416068184520. Its totient is φ = 92459596480.

The previous prime is 203411112343. The next prime is 203411112349. The reversal of 203411112344 is 443211114302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203411112341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155744869 + ... + 1155745044.

Almost surely, 2^203411112344 is an apocalyptic number.

It is an amenable number.

203411112344 is an abundant number, since it is smaller than the sum of its proper divisors (212657072176).

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

203411112344 is a wasteful number, since it uses less digits than its factorization.

203411112344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311489930 (or 2311489926 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 203411112344 its reverse (443211114302), we get a palindrome (646622226646).

The spelling of 203411112344 in words is "two hundred three billion, four hundred eleven million, one hundred twelve thousand, three hundred forty-four".