320062307603161 has 4 divisors (see below), whose sum is σ = 320062508341732. Its totient is φ = 320062106864592.

The previous prime is 320062307603131. The next prime is 320062307603189. The reversal of 320062307603161 is 161306703260023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55227563825625 + 264834743777536 = 7431525^2 + 16273744^2 .

It is a cyclic number.

It is not a de Polignac number, because 320062307603161 - 2⁷ = 320062307603033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320062307603131) 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 in 3 ways as a sum of consecutive naturals, for example, 97958346 + ... + 101172931.

It is an arithmetic number, because the mean of its divisors is an integer number (80015627085433).

Almost surely, 2^{320062307603161} is an apocalyptic number.

It is an amenable number.

320062307603161 is a deficient number, since it is larger than the sum of its proper divisors (200738571).

320062307603161 is a wasteful number, since it uses less digits than its factorization.

320062307603161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200738570.

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 320062307603161 in words is "three hundred twenty trillion, sixty-two billion, three hundred seven million, six hundred three thousand, one hundred sixty-one".