203230342241 has 4 divisors (see below), whose sum is σ = 203336580612. Its totient is φ = 203124103872.

The previous prime is 203230342229. The next prime is 203230342279. The reversal of 203230342241 is 142243032302.

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 191760789025 + 11469553216 = 437905^2 + 107096^2 .

It is a cyclic number.

It is not a de Polignac number, because 203230342241 - 2²² = 203226147937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203230342241.

It is not an unprimeable number, because it can be changed into a prime (203230342141) 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, 53116316 + ... + 53120141.

It is an arithmetic number, because the mean of its divisors is an integer number (50834145153).

Almost surely, 2^203230342241 is an apocalyptic number.

It is an amenable number.

203230342241 is a deficient number, since it is larger than the sum of its proper divisors (106238371).

203230342241 is a wasteful number, since it uses less digits than its factorization.

203230342241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106238370.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 203230342241 its reverse (142243032302), we get a palindrome (345473374543).

The spelling of 203230342241 in words is "two hundred three billion, two hundred thirty million, three hundred forty-two thousand, two hundred forty-one".