203452134204424 has 16 divisors (see below), whose sum is σ = 435968859009600. Its totient is φ = 87193771801872.

The previous prime is 203452134204419. The next prime is 203452134204559. The reversal of 203452134204424 is 424402431254302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1816536912484 + ... + 1816536912595.

It is an arithmetic number, because the mean of its divisors is an integer number (27248053688100).

Almost surely, 2^{203452134204424} is an apocalyptic number.

It is an amenable number.

203452134204424 is an abundant number, since it is smaller than the sum of its proper divisors (232516724805176).

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

203452134204424 is a wasteful number, since it uses less digits than its factorization.

203452134204424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633073825092 (or 3633073825088 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 203452134204424 its reverse (424402431254302), we get a palindrome (627854565458726).

The spelling of 203452134204424 in words is "two hundred three trillion, four hundred fifty-two billion, one hundred thirty-four million, two hundred four thousand, four hundred twenty-four".