320130213 has 24 divisors (see below), whose sum is σ = 488321568. Its totient is φ = 185408256.

The previous prime is 320130203. The next prime is 320130263. The reversal of 320130213 is 312031023.

It is not a de Polignac number, because 320130213 - 2²⁴ = 303352997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320130192 and 320130201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320130203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2931 + ... + 25472.

It is an arithmetic number, because the mean of its divisors is an integer number (20346732).

Almost surely, 2^320130213 is an apocalyptic number.

It is an amenable number.

320130213 is a deficient number, since it is larger than the sum of its proper divisors (168191355).

320130213 is a wasteful number, since it uses less digits than its factorization.

320130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28453 (or 28436 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 320130213 is about 17892.1830138192. The cubic root of 320130213 is about 684.0831415471.

Adding to 320130213 its reverse (312031023), we get a palindrome (632161236).

The spelling of 320130213 in words is "three hundred twenty million, one hundred thirty thousand, two hundred thirteen".