130203320320 has 136 divisors (see below), whose sum is σ = 314227518264. Its totient is φ = 51791265792.

The previous prime is 130203320293. The next prime is 130203320323. The reversal of 130203320320 is 23023302031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 71430045696 + 58773274624 = 267264^2 + 242432^2 .

It is not an unprimeable number, because it can be changed into a prime (130203320323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64551952 + ... + 64553968.

Almost surely, 2^130203320320 is an apocalyptic number.

130203320320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130203320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157113759132).

130203320320 is an abundant number, since it is smaller than the sum of its proper divisors (184024197944).

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

130203320320 is an frugal number, since it uses more digits than its factorization.

130203320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 130203320320 its reverse (23023302031), we get a palindrome (153226622351).

The spelling of 130203320320 in words is "one hundred thirty billion, two hundred three million, three hundred twenty thousand, three hundred twenty".