320130006 has 16 divisors (see below), whose sum is σ = 731725824. Its totient is φ = 91465704.

The previous prime is 320129989. The next prime is 320130007. The reversal of 320130006 is 600031023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320130007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3811030 + ... + 3811113.

It is an arithmetic number, because the mean of its divisors is an integer number (45732864).

Almost surely, 2^320130006 is an apocalyptic number.

320130006 is an abundant number, since it is smaller than the sum of its proper divisors (411595818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320130006 is a wasteful number, since it uses less digits than its factorization.

320130006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622155.

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

The square root of 320130006 is about 17892.1772291692. The cubic root of 320130006 is about 684.0829941016.

Adding to 320130006 its reverse (600031023), we get a palindrome (920161029).

The spelling of 320130006 in words is "three hundred twenty million, one hundred thirty thousand, six".