203223232241 has 4 divisors (see below), whose sum is σ = 208179896484. Its totient is φ = 198266568000.

The previous prime is 203223232213. The next prime is 203223232259. The reversal of 203223232241 is 142232322302.

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 46280486641 + 156942745600 = 215129^2 + 396160^2 .

It is a cyclic number.

It is not a de Polignac number, because 203223232241 - 2²² = 203219037937 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 203223232241.

It is not an unprimeable number, because it can be changed into a prime (203223232271) 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, 2478332060 + ... + 2478332141.

It is an arithmetic number, because the mean of its divisors is an integer number (52044974121).

Almost surely, 2^203223232241 is an apocalyptic number.

It is an amenable number.

203223232241 is a deficient number, since it is larger than the sum of its proper divisors (4956664243).

203223232241 is an equidigital number, since it uses as much as digits as its factorization.

203223232241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956664242.

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

Adding to 203223232241 its reverse (142232322302), we get a palindrome (345455554543).

The spelling of 203223232241 in words is "two hundred three billion, two hundred twenty-three million, two hundred thirty-two thousand, two hundred forty-one".