224203444013 has 2 divisors, whose sum is σ = 224203444014. Its totient is φ = 224203444012.

The previous prime is 224203444009. The next prime is 224203444061. The reversal of 224203444013 is 310444302422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118995331849 + 105208112164 = 344957^2 + 324358^2 .

It is a cyclic number.

It is not a de Polignac number, because 224203444013 - 2² = 224203444009 is a prime.

It is a super-3 number, since 3×224203444013³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224203444613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112101722006 + 112101722007.

It is an arithmetic number, because the mean of its divisors is an integer number (112101722007).

Almost surely, 2^224203444013 is an apocalyptic number.

It is an amenable number.

224203444013 is a deficient number, since it is larger than the sum of its proper divisors (1).

224203444013 is an equidigital number, since it uses as much as digits as its factorization.

224203444013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 224203444013 its reverse (310444302422), we get a palindrome (534647746435).

The spelling of 224203444013 in words is "two hundred twenty-four billion, two hundred three million, four hundred forty-four thousand, thirteen".