243006114222251 has 2 divisors, whose sum is σ = 243006114222252. Its totient is φ = 243006114222250.

The previous prime is 243006114222217. The next prime is 243006114222257. The reversal of 243006114222251 is 152222411600342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243006114222251 - 2⁶ = 243006114222187 is a prime.

It is not a weakly prime, because it can be changed into another prime (243006114222257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121503057111125 + 121503057111126.

It is an arithmetic number, because the mean of its divisors is an integer number (121503057111126).

Almost surely, 2^{243006114222251} is an apocalyptic number.

243006114222251 is a deficient number, since it is larger than the sum of its proper divisors (1).

243006114222251 is an equidigital number, since it uses as much as digits as its factorization.

243006114222251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 243006114222251 its reverse (152222411600342), we get a palindrome (395228525822593).

The spelling of 243006114222251 in words is "two hundred forty-three trillion, six billion, one hundred fourteen million, two hundred twenty-two thousand, two hundred fifty-one".