320606313 has 8 divisors (see below), whose sum is σ = 429624000. Its totient is φ = 212663088.

The previous prime is 320606267. The next prime is 320606327. The reversal of 320606313 is 313606023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320606313 - 2⁹ = 320605801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320606353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267918 + ... + 269111.

It is an arithmetic number, because the mean of its divisors is an integer number (53703000).

Almost surely, 2^320606313 is an apocalyptic number.

It is an amenable number.

320606313 is a deficient number, since it is larger than the sum of its proper divisors (109017687).

320606313 is a wasteful number, since it uses less digits than its factorization.

320606313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537231.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 320606313 is about 17905.4827636677. The cubic root of 320606313 is about 684.4220980577.

The spelling of 320606313 in words is "three hundred twenty million, six hundred six thousand, three hundred thirteen".