203410242203 has 4 divisors (see below), whose sum is σ = 232468848240. Its totient is φ = 174351636168.

The previous prime is 203410242197. The next prime is 203410242229. The reversal of 203410242203 is 302242014302.

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

It is a cyclic number.

It is not a de Polignac number, because 203410242203 - 2²⁴ = 203393464987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203410242283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14529303008 + ... + 14529303021.

It is an arithmetic number, because the mean of its divisors is an integer number (58117212060).

Almost surely, 2^203410242203 is an apocalyptic number.

203410242203 is a deficient number, since it is larger than the sum of its proper divisors (29058606037).

203410242203 is an equidigital number, since it uses as much as digits as its factorization.

203410242203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29058606036.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 203410242203 its reverse (302242014302), we get a palindrome (505652256505).

The spelling of 203410242203 in words is "two hundred three billion, four hundred ten million, two hundred forty-two thousand, two hundred three".