224203003241257 has 2 divisors, whose sum is σ = 224203003241258. Its totient is φ = 224203003241256.

The previous prime is 224203003241209. The next prime is 224203003241263. The reversal of 224203003241257 is 752142300302422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146432845691136 + 77770157550121 = 12100944^2 + 8818739^2 .

It is a cyclic number.

It is not a de Polignac number, because 224203003241257 - 2¹⁵ = 224203003208489 is a prime.

It is not a weakly prime, because it can be changed into another prime (224203003241267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112101501620628 + 112101501620629.

It is an arithmetic number, because the mean of its divisors is an integer number (112101501620629).

Almost surely, 2^{224203003241257} is an apocalyptic number.

It is an amenable number.

224203003241257 is a deficient number, since it is larger than the sum of its proper divisors (1).

224203003241257 is an equidigital number, since it uses as much as digits as its factorization.

224203003241257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 37.

Adding to 224203003241257 its reverse (752142300302422), we get a palindrome (976345303543679).

The spelling of 224203003241257 in words is "two hundred twenty-four trillion, two hundred three billion, three million, two hundred forty-one thousand, two hundred fifty-seven".