242113321332713 has 2 divisors, whose sum is σ = 242113321332714. Its totient is φ = 242113321332712.

The previous prime is 242113321332703. The next prime is 242113321332721. The reversal of 242113321332713 is 317233123311242.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180999030073744 + 61114291258969 = 13453588^2 + 7817563^2 .

It is a cyclic number.

It is not a de Polignac number, because 242113321332713 - 2⁴ = 242113321332697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (242113321332703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121056660666356 + 121056660666357.

It is an arithmetic number, because the mean of its divisors is an integer number (121056660666357).

Almost surely, 2^{242113321332713} is an apocalyptic number.

It is an amenable number.

242113321332713 is a deficient number, since it is larger than the sum of its proper divisors (1).

242113321332713 is an equidigital number, since it uses as much as digits as its factorization.

242113321332713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 38.

Adding to 242113321332713 its reverse (317233123311242), we get a palindrome (559346444643955).

The spelling of 242113321332713 in words is "two hundred forty-two trillion, one hundred thirteen billion, three hundred twenty-one million, three hundred thirty-two thousand, seven hundred thirteen".