320312333101 has 4 divisors (see below), whose sum is σ = 320518588572. Its totient is φ = 320106077632.

The previous prime is 320312333083. The next prime is 320312333111. The reversal of 320312333101 is 101333213023.

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 31270617225 + 289041715876 = 176835^2 + 537626^2 .

It is a cyclic number.

It is not a de Polignac number, because 320312333101 - 2⁵ = 320312333069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320312333111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103125406 + ... + 103128511.

It is an arithmetic number, because the mean of its divisors is an integer number (80129647143).

Almost surely, 2^320312333101 is an apocalyptic number.

It is an amenable number.

320312333101 is a deficient number, since it is larger than the sum of its proper divisors (206255471).

320312333101 is a wasteful number, since it uses less digits than its factorization.

320312333101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206255470.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 320312333101 its reverse (101333213023), we get a palindrome (421645546124).

The spelling of 320312333101 in words is "three hundred twenty billion, three hundred twelve million, three hundred thirty-three thousand, one hundred one".