130303032312 has 64 divisors (see below), whose sum is σ = 334927987200. Its totient is φ = 42214193280.

The previous prime is 130303032239. The next prime is 130303032317. The reversal of 130303032312 is 213230303031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130303032317) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 736237 + ... + 895907.

It is an arithmetic number, because the mean of its divisors is an integer number (5233249800).

Almost surely, 2^130303032312 is an apocalyptic number.

130303032312 is a gapful number since it is divisible by the number (12) 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 130303032312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167463993600).

130303032312 is an abundant number, since it is smaller than the sum of its proper divisors (204624954888).

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

130303032312 is a wasteful number, since it uses less digits than its factorization.

130303032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160636 (or 160632 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 130303032312 its reverse (213230303031), we get a palindrome (343533335343).

The spelling of 130303032312 in words is "one hundred thirty billion, three hundred three million, thirty-two thousand, three hundred twelve".