203314403134 has 24 divisors (see below), whose sum is σ = 319025182392. Its totient is φ = 97171005360.

The previous prime is 203314403129. The next prime is 203314403137. The reversal of 203314403134 is 431304413302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203314403137) 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, 1504224 + ... + 1633804.

It is an arithmetic number, because the mean of its divisors is an integer number (13292715933).

Almost surely, 2^203314403134 is an apocalyptic number.

203314403134 is a deficient number, since it is larger than the sum of its proper divisors (115710779258).

203314403134 is a wasteful number, since it uses less digits than its factorization.

203314403134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131112 (or 131089 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 203314403134 its reverse (431304413302), we get a palindrome (634618816436).

The spelling of 203314403134 in words is "two hundred three billion, three hundred fourteen million, four hundred three thousand, one hundred thirty-four".