203134300241 has 4 divisors (see below), whose sum is σ = 203381724084. Its totient is φ = 202886876400.

The previous prime is 203134300169. The next prime is 203134300261. The reversal of 203134300241 is 142003431302.

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 94830123025 + 108304177216 = 307945^2 + 329096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203134300241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203134300261) 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, 123710690 + ... + 123712331.

It is an arithmetic number, because the mean of its divisors is an integer number (50845431021).

Almost surely, 2^203134300241 is an apocalyptic number.

It is an amenable number.

203134300241 is a deficient number, since it is larger than the sum of its proper divisors (247423843).

203134300241 is an equidigital number, since it uses as much as digits as its factorization.

203134300241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247423842.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203134300241 its reverse (142003431302), we get a palindrome (345137731543).

The spelling of 203134300241 in words is "two hundred three billion, one hundred thirty-four million, three hundred thousand, two hundred forty-one".