203443134014 has 4 divisors (see below), whose sum is σ = 305164701024. Its totient is φ = 101721567006.

The previous prime is 203443133987. The next prime is 203443134017. The reversal of 203443134014 is 410431344302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203443134017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50860783502 + ... + 50860783505.

It is an arithmetic number, because the mean of its divisors is an integer number (76291175256).

Almost surely, 2^203443134014 is an apocalyptic number.

203443134014 is a deficient number, since it is larger than the sum of its proper divisors (101721567010).

203443134014 is a wasteful number, since it uses less digits than its factorization.

203443134014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101721567009.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 203443134014 its reverse (410431344302), we get a palindrome (613874478316).

The spelling of 203443134014 in words is "two hundred three billion, four hundred forty-three million, one hundred thirty-four thousand, fourteen".