203141234403 has 12 divisors (see below), whose sum is σ = 293441619328. Its totient is φ = 135420385680.

The previous prime is 203141234393. The next prime is 203141234419. The reversal of 203141234403 is 304432141302.

203141234403 is a `hidden beast` number, since 2 + 0 + 314 + 1 + 2 + 344 + 0 + 3 = 666.

It is not a de Polignac number, because 203141234403 - 2¹⁷ = 203141103331 is a prime.

It is a super-2 number, since 2×203141234403² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203141234473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407875 + ... + 756732.

Almost surely, 2^203141234403 is an apocalyptic number.

203141234403 is a deficient number, since it is larger than the sum of its proper divisors (90300384925).

203141234403 is a wasteful number, since it uses less digits than its factorization.

203141234403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183994 (or 1183991 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 203141234403 its reverse (304432141302), we get a palindrome (507573375705).

The spelling of 203141234403 in words is "two hundred three billion, one hundred forty-one million, two hundred thirty-four thousand, four hundred three".