224311223442373 has 2 divisors, whose sum is σ = 224311223442374. Its totient is φ = 224311223442372.

The previous prime is 224311223442349. The next prime is 224311223442389. The reversal of 224311223442373 is 373244322113422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218126964650884 + 6184258791489 = 14769122^2 + 2486817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224311223442373 is a prime.

It is a super-2 number, since 2×224311223442373² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224311223442323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112155611721186 + 112155611721187.

It is an arithmetic number, because the mean of its divisors is an integer number (112155611721187).

Almost surely, 2^{224311223442373} is an apocalyptic number.

It is an amenable number.

224311223442373 is a deficient number, since it is larger than the sum of its proper divisors (1).

224311223442373 is an equidigital number, since it uses as much as digits as its factorization.

224311223442373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 43.

Adding to 224311223442373 its reverse (373244322113422), we get a palindrome (597555545555795).

The spelling of 224311223442373 in words is "two hundred twenty-four trillion, three hundred eleven billion, two hundred twenty-three million, four hundred forty-two thousand, three hundred seventy-three".