320202000071 has 2 divisors, whose sum is σ = 320202000072. Its totient is φ = 320202000070.

The previous prime is 320201999927. The next prime is 320202000077. The reversal of 320202000071 is 170000202023.

It is a strong prime.

It is an emirp because it is prime and its reverse (170000202023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320202000071 - 2¹⁸ = 320201737927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320202000077) 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, 160101000035 + 160101000036.

It is an arithmetic number, because the mean of its divisors is an integer number (160101000036).

Almost surely, 2^320202000071 is an apocalyptic number.

320202000071 is a deficient number, since it is larger than the sum of its proper divisors (1).

320202000071 is an equidigital number, since it uses as much as digits as its factorization.

320202000071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

Adding to 320202000071 its reverse (170000202023), we get a palindrome (490202202094).

The spelling of 320202000071 in words is "three hundred twenty billion, two hundred two million, seventy-one", and thus it is an aban number.