320310011 has 12 divisors (see below), whose sum is σ = 384626880. Its totient is φ = 265693680.

The previous prime is 320309947. The next prime is 320310013. The reversal of 320310011 is 110013023.

It is not a de Polignac number, because 320310011 - 2⁶ = 320309947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320309974 and 320310001.

It is not an unprimeable number, because it can be changed into a prime (320310013) 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 11 ways as a sum of consecutive naturals, for example, 103916 + ... + 106953.

It is an arithmetic number, because the mean of its divisors is an integer number (32052240).

Almost surely, 2^320310011 is an apocalyptic number.

320310011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

320310011 is a deficient number, since it is larger than the sum of its proper divisors (64316869).

320310011 is a wasteful number, since it uses less digits than its factorization.

320310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210914 (or 210907 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 320310011 is about 17897.2067932401. The cubic root of 320310011 is about 684.2111871113.

Adding to 320310011 its reverse (110013023), we get a palindrome (430323034).

The spelling of 320310011 in words is "three hundred twenty million, three hundred ten thousand, eleven".