320134011 has 12 divisors (see below), whose sum is σ = 437010408. Its totient is φ = 208455744.

The previous prime is 320133977. The next prime is 320134013. The reversal of 320134011 is 110431023.

It is not a de Polignac number, because 320134011 - 2¹⁰ = 320132987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320134013) 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, 23310 + ... + 34403.

It is an arithmetic number, because the mean of its divisors is an integer number (36417534).

Almost surely, 2^320134011 is an apocalyptic number.

320134011 is a deficient number, since it is larger than the sum of its proper divisors (116876397).

320134011 is an equidigital number, since it uses as much as digits as its factorization.

320134011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57802 (or 57759 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 320134011 is about 17892.2891492397. The cubic root of 320134011 is about 684.0858468395.

Adding to 320134011 its reverse (110431023), we get a palindrome (430565034).

The spelling of 320134011 in words is "three hundred twenty million, one hundred thirty-four thousand, eleven".