23018356241 has 2 divisors, whose sum is σ = 23018356242. Its totient is φ = 23018356240.

The previous prime is 23018356237. The next prime is 23018356247. The reversal of 23018356241 is 14265381032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21986661841 + 1031694400 = 148279^2 + 32120^2 .

It is a cyclic number.

It is not a de Polignac number, because 23018356241 - 2² = 23018356237 is a prime.

It is not a weakly prime, because it can be changed into another prime (23018356247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11509178120 + 11509178121.

It is an arithmetic number, because the mean of its divisors is an integer number (11509178121).

Almost surely, 2^23018356241 is an apocalyptic number.

It is an amenable number.

23018356241 is a deficient number, since it is larger than the sum of its proper divisors (1).

23018356241 is an equidigital number, since it uses as much as digits as its factorization.

23018356241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 23018356241 in words is "twenty-three billion, eighteen million, three hundred fifty-six thousand, two hundred forty-one".