203224411441 has 4 divisors (see below), whose sum is σ = 203326178292. Its totient is φ = 203122644592.

The previous prime is 203224411399. The next prime is 203224411451. The reversal of 203224411441 is 144114422302.

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 13385564416 + 189838847025 = 115696^2 + 435705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203224411441 is a prime.

It is a super-2 number, since 2×203224411441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203224411451) 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, 50880430 + ... + 50884423.

It is an arithmetic number, because the mean of its divisors is an integer number (50831544573).

Almost surely, 2^203224411441 is an apocalyptic number.

It is an amenable number.

203224411441 is a deficient number, since it is larger than the sum of its proper divisors (101766851).

203224411441 is a wasteful number, since it uses less digits than its factorization.

203224411441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101766850.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 203224411441 its reverse (144114422302), we get a palindrome (347338833743).

The spelling of 203224411441 in words is "two hundred three billion, two hundred twenty-four million, four hundred eleven thousand, four hundred forty-one".