224413231213 has 2 divisors, whose sum is σ = 224413231214. Its totient is φ = 224413231212.

The previous prime is 224413231171. The next prime is 224413231241. The reversal of 224413231213 is 312132314422.

It is an a-pointer prime, because the next prime (224413231241) can be obtained adding 224413231213 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143075332009 + 81337899204 = 378253^2 + 285198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224413231213 is a prime.

It is a super-2 number, since 2×224413231213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224413231013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112206615606 + 112206615607.

It is an arithmetic number, because the mean of its divisors is an integer number (112206615607).

Almost surely, 2^224413231213 is an apocalyptic number.

It is an amenable number.

224413231213 is a deficient number, since it is larger than the sum of its proper divisors (1).

224413231213 is an equidigital number, since it uses as much as digits as its factorization.

224413231213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

Adding to 224413231213 its reverse (312132314422), we get a palindrome (536545545635).

The spelling of 224413231213 in words is "two hundred twenty-four billion, four hundred thirteen million, two hundred thirty-one thousand, two hundred thirteen".