320130310 has 8 divisors (see below), whose sum is σ = 576234576. Its totient is φ = 128052120.

The previous prime is 320130287. The next prime is 320130341. The reversal of 320130310 is 13031023.

320130310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×320130310² = 204966830761392200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16006506 + ... + 16006525.

It is an arithmetic number, because the mean of its divisors is an integer number (72029322).

Almost surely, 2^320130310 is an apocalyptic number.

320130310 is a deficient number, since it is larger than the sum of its proper divisors (256104266).

320130310 is a wasteful number, since it uses less digits than its factorization.

320130310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32013038.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 320130310 is about 17892.1857245000. The cubic root of 320130310 is about 684.0832106399.

Adding to 320130310 its reverse (13031023), we get a palindrome (333161333).

The spelling of 320130310 in words is "three hundred twenty million, one hundred thirty thousand, three hundred ten".