130302312 has 64 divisors (see below), whose sum is σ = 373255680. Its totient is φ = 37132992.

The previous prime is 130302287. The next prime is 130302329. The reversal of 130302312 is 213203031.

It is a junction number, because it is equal to n+sod(n) for n = 130302291 and 130302300.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 87123 + ... + 88605.

It is an arithmetic number, because the mean of its divisors is an integer number (5832120).

Almost surely, 2^130302312 is an apocalyptic number.

130302312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130302312 is an abundant number, since it is smaller than the sum of its proper divisors (242953368).

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

130302312 is a wasteful number, since it uses less digits than its factorization.

130302312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130302312 is about 11415.0038107747. The cubic root of 130302312 is about 506.9720777156.

Adding to 130302312 its reverse (213203031), we get a palindrome (343505343).

The spelling of 130302312 in words is "one hundred thirty million, three hundred two thousand, three hundred twelve".