130303031232320 has 56 divisors (see below), whose sum is σ = 310365900414024. Its totient is φ = 52107470585856.

The previous prime is 130303031232317. The next prime is 130303031232337. The reversal of 130303031232320 is 23232130303031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2372634992896 + 127930396239424 = 1540336^2 + 11310632^2 .

It is a super-2 number, since 2×130303031232320² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130303031232320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52463669 + ... + 54891188.

It is an arithmetic number, because the mean of its divisors is an integer number (5542248221679).

Almost surely, 2^{130303031232320} is an apocalyptic number.

130303031232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130303031232320 is an abundant number, since it is smaller than the sum of its proper divisors (180062869181704).

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

130303031232320 is a wasteful number, since it uses less digits than its factorization.

130303031232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107358667 (or 107358657 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 130303031232320 its reverse (23232130303031), we get a palindrome (153535161535351).

The spelling of 130303031232320 in words is "one hundred thirty trillion, three hundred three billion, thirty-one million, two hundred thirty-two thousand, three hundred twenty".