203324134134 has 32 divisors (see below), whose sum is σ = 443829767040. Its totient is φ = 61583724800.

The previous prime is 203324134127. The next prime is 203324134157. The reversal of 203324134134 is 431431423302.

It is a happy number.

203324134134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602844 + ... + 877535.

It is an arithmetic number, because the mean of its divisors is an integer number (13869680220).

Almost surely, 2^203324134134 is an apocalyptic number.

203324134134 is an abundant number, since it is smaller than the sum of its proper divisors (240505632906).

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

203324134134 is a wasteful number, since it uses less digits than its factorization.

203324134134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482476.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 203324134134 its reverse (431431423302), we get a palindrome (634755557436).

The spelling of 203324134134 in words is "two hundred three billion, three hundred twenty-four million, one hundred thirty-four thousand, one hundred thirty-four".