242423442624653 has 2 divisors, whose sum is σ = 242423442624654. Its totient is φ = 242423442624652.

The previous prime is 242423442624631. The next prime is 242423442624689. The reversal of 242423442624653 is 356426244324242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196416497027689 + 46006945596964 = 14014867^2 + 6782842^2 .

It is a cyclic number.

It is not a de Polignac number, because 242423442624653 - 2⁶ = 242423442624589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242423442624595 and 242423442624604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242423462624653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121211721312326 + 121211721312327.

It is an arithmetic number, because the mean of its divisors is an integer number (121211721312327).

Almost surely, 2^{242423442624653} is an apocalyptic number.

It is an amenable number.

242423442624653 is a deficient number, since it is larger than the sum of its proper divisors (1).

242423442624653 is an equidigital number, since it uses as much as digits as its factorization.

242423442624653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53084160, while the sum is 53.

Adding to 242423442624653 its reverse (356426244324242), we get a palindrome (598849686948895).

The spelling of 242423442624653 in words is "two hundred forty-two trillion, four hundred twenty-three billion, four hundred forty-two million, six hundred twenty-four thousand, six hundred fifty-three".