203430413203 has 8 divisors (see below), whose sum is σ = 204297408000. Its totient is φ = 202563550728.

The previous prime is 203430413189. The next prime is 203430413213. The reversal of 203430413203 is 302314034302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203430413203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203430413213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4187748 + ... + 4236046.

It is an arithmetic number, because the mean of its divisors is an integer number (25537176000).

Almost surely, 2^203430413203 is an apocalyptic number.

203430413203 is a deficient number, since it is larger than the sum of its proper divisors (866994797).

203430413203 is a wasteful number, since it uses less digits than its factorization.

203430413203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66161.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 203430413203 its reverse (302314034302), we get a palindrome (505744447505).

The spelling of 203430413203 in words is "two hundred three billion, four hundred thirty million, four hundred thirteen thousand, two hundred three".