130320233203220 has 12 divisors (see below), whose sum is σ = 273672489726804. Its totient is φ = 52128093281280.

The previous prime is 130320233203219. The next prime is 130320233203283. The reversal of 130320233203220 is 22302332023031.

It can be written as a sum of positive squares in 2 ways, for example, as 80943022023556 + 49377211179664 = 8996834^2 + 7026892^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130320233203220.

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, 3258005830061 + ... + 3258005830100.

It is an arithmetic number, because the mean of its divisors is an integer number (22806040810567).

Almost surely, 2^{130320233203220} is an apocalyptic number.

130320233203220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130320233203220 is an abundant number, since it is smaller than the sum of its proper divisors (143352256523584).

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

130320233203220 is a wasteful number, since it uses less digits than its factorization.

130320233203220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516011660170 (or 6516011660168 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 130320233203220 its reverse (22302332023031), we get a palindrome (152622565226251).

The spelling of 130320233203220 in words is "one hundred thirty trillion, three hundred twenty billion, two hundred thirty-three million, two hundred three thousand, two hundred twenty".