242120444323 has 2 divisors, whose sum is σ = 242120444324. Its totient is φ = 242120444322.

The previous prime is 242120444317. The next prime is 242120444431. The reversal of 242120444323 is 323444021242.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242120444323 is a prime.

It is not a weakly prime, because it can be changed into another prime (242120445323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121060222161 + 121060222162.

It is an arithmetic number, because the mean of its divisors is an integer number (121060222162).

Almost surely, 2^242120444323 is an apocalyptic number.

242120444323 is a deficient number, since it is larger than the sum of its proper divisors (1).

242120444323 is an equidigital number, since it uses as much as digits as its factorization.

242120444323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 242120444323 its reverse (323444021242), we get a palindrome (565564465565).

The spelling of 242120444323 in words is "two hundred forty-two billion, one hundred twenty million, four hundred forty-four thousand, three hundred twenty-three".