266004161232233 has 2 divisors, whose sum is σ = 266004161232234. Its totient is φ = 266004161232232.

The previous prime is 266004161232107. The next prime is 266004161232289. The reversal of 266004161232233 is 332232161400662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238089930206569 + 27914231025664 = 15430163^2 + 5283392^2 .

It is a cyclic number.

It is not a de Polignac number, because 266004161232233 - 2²⁸ = 266003892796777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (266004161202233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133002080616116 + 133002080616117.

It is an arithmetic number, because the mean of its divisors is an integer number (133002080616117).

Almost surely, 2^{266004161232233} is an apocalyptic number.

It is an amenable number.

266004161232233 is a deficient number, since it is larger than the sum of its proper divisors (1).

266004161232233 is an equidigital number, since it uses as much as digits as its factorization.

266004161232233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 266004161232233 in words is "two hundred sixty-six trillion, four billion, one hundred sixty-one million, two hundred thirty-two thousand, two hundred thirty-three".