130320031330 has 16 divisors (see below), whose sum is σ = 234665739000. Its totient is φ = 52108083072.

The previous prime is 130320031319. The next prime is 130320031381. The reversal of 130320031330 is 33130023031.

It can be written as a sum of positive squares in 4 ways, for example, as 129146078161 + 1173953169 = 359369^2 + 34263^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130320031298 and 130320031307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2463705 + ... + 2516044.

Almost surely, 2^130320031330 is an apocalyptic number.

130320031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130320031330 is a deficient number, since it is larger than the sum of its proper divisors (104345707670).

130320031330 is a wasteful number, since it uses less digits than its factorization.

130320031330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982373.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 130320031330 its reverse (33130023031), we get a palindrome (163450054361).

The spelling of 130320031330 in words is "one hundred thirty billion, three hundred twenty million, thirty-one thousand, three hundred thirty".