243423002222033 has 2 divisors, whose sum is σ = 243423002222034. Its totient is φ = 243423002222032.

The previous prime is 243423002222009. The next prime is 243423002222123. The reversal of 243423002222033 is 330222200324342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136749799716049 + 106673202505984 = 11694007^2 + 10328272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243423002222033 is a prime.

It is not a weakly prime, because it can be changed into another prime (243423002227033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121711501111016 + 121711501111017.

It is an arithmetic number, because the mean of its divisors is an integer number (121711501111017).

Almost surely, 2^{243423002222033} is an apocalyptic number.

It is an amenable number.

243423002222033 is a deficient number, since it is larger than the sum of its proper divisors (1).

243423002222033 is an equidigital number, since it uses as much as digits as its factorization.

243423002222033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 243423002222033 its reverse (330222200324342), we get a palindrome (573645202546375).

The spelling of 243423002222033 in words is "two hundred forty-three trillion, four hundred twenty-three billion, two million, two hundred twenty-two thousand, thirty-three".