203311132232103 has 18 divisors (see below), whose sum is σ = 341618024907744. Its totient is φ = 116177789846664.

The previous prime is 203311132232101. The next prime is 203311132232147. The reversal of 203311132232103 is 301232231113302.

203311132232103 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 1 + 11 + 322 + 321 + 0 + 3 = 666.

It is not a de Polignac number, because 203311132232103 - 2¹ = 203311132232101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203311132232101) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 230511487351 + ... + 230511488232.

Almost surely, 2^{203311132232103} is an apocalyptic number.

203311132232103 is a deficient number, since it is larger than the sum of its proper divisors (138306892675641).

203311132232103 is a wasteful number, since it uses less digits than its factorization.

203311132232103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461022975603 (or 461022975593 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 203311132232103 its reverse (301232231113302), we get a palindrome (504543363345405).

The spelling of 203311132232103 in words is "two hundred three trillion, three hundred eleven billion, one hundred thirty-two million, two hundred thirty-two thousand, one hundred three".