320130000030 has 64 divisors (see below), whose sum is σ = 809272477440. Its totient is φ = 80822647296.

The previous prime is 320129999963. The next prime is 320130000053. The reversal of 320130000030 is 30000031023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 320129999970 and 320130000015.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 704389 + ... + 1066031.

It is an arithmetic number, because the mean of its divisors is an integer number (12644882460).

Almost surely, 2^320130000030 is an apocalyptic number.

320130000030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320130000030 is an abundant number, since it is smaller than the sum of its proper divisors (489142477410).

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

320130000030 is a wasteful number, since it uses less digits than its factorization.

320130000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363225.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 320130000030 its reverse (30000031023), we get a palindrome (350130031053).

The spelling of 320130000030 in words is "three hundred twenty billion, one hundred thirty million, thirty", and thus it is an aban number.