203030034241 has 4 divisors (see below), whose sum is σ = 203061367684. Its totient is φ = 202998700800.

The previous prime is 203030034203. The next prime is 203030034293. The reversal of 203030034241 is 142430030302.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 181238369841 + 21791664400 = 425721^2 + 147620^2 .

It is a cyclic number.

It is not a de Polignac number, because 203030034241 - 2⁹ = 203030033729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203030034341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15657000 + ... + 15669961.

It is an arithmetic number, because the mean of its divisors is an integer number (50765341921).

Almost surely, 2^203030034241 is an apocalyptic number.

It is an amenable number.

203030034241 is a deficient number, since it is larger than the sum of its proper divisors (31333443).

203030034241 is an equidigital number, since it uses as much as digits as its factorization.

203030034241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31333442.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 203030034241 its reverse (142430030302), we get a palindrome (345460064543).

The spelling of 203030034241 in words is "two hundred three billion, thirty million, thirty-four thousand, two hundred forty-one".