320212233017 has 2 divisors, whose sum is σ = 320212233018. Its totient is φ = 320212233016.

The previous prime is 320212232971. The next prime is 320212233059. The reversal of 320212233017 is 710332212023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305113721641 + 15098511376 = 552371^2 + 122876^2 .

It is a cyclic number.

It is not a de Polignac number, because 320212233017 - 2¹⁰ = 320212231993 is a prime.

It is not a weakly prime, because it can be changed into another prime (320212233067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160106116508 + 160106116509.

It is an arithmetic number, because the mean of its divisors is an integer number (160106116509).

Almost surely, 2^320212233017 is an apocalyptic number.

It is an amenable number.

320212233017 is a deficient number, since it is larger than the sum of its proper divisors (1).

320212233017 is an equidigital number, since it uses as much as digits as its factorization.

320212233017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The spelling of 320212233017 in words is "three hundred twenty billion, two hundred twelve million, two hundred thirty-three thousand, seventeen".