65842383806233 has 2 divisors, whose sum is σ = 65842383806234. Its totient is φ = 65842383806232.

The previous prime is 65842383806203. The next prime is 65842383806237. The reversal of 65842383806233 is 33260838324856.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65842383806224 + 9 = 8114332^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 65842383806233 - 2¹⁷ = 65842383675161 is a prime.

It is not a weakly prime, because it can be changed into another prime (65842383806237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32921191903116 + 32921191903117.

It is an arithmetic number, because the mean of its divisors is an integer number (32921191903117).

Almost surely, 2^{65842383806233} is an apocalyptic number.

It is an amenable number.

65842383806233 is a deficient number, since it is larger than the sum of its proper divisors (1).

65842383806233 is an equidigital number, since it uses as much as digits as its factorization.

65842383806233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119439360, while the sum is 61.

The spelling of 65842383806233 in words is "sixty-five trillion, eight hundred forty-two billion, three hundred eighty-three million, eight hundred six thousand, two hundred thirty-three".