130323012 has 12 divisors (see below), whose sum is σ = 304087056. Its totient is φ = 43441000.

The previous prime is 130322989. The next prime is 130323019. The reversal of 130323012 is 210323031.

130323012 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 130322982 and 130323000.

It is not an unprimeable number, because it can be changed into a prime (130323019) 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 3 ways as a sum of consecutive naturals, for example, 5430114 + ... + 5430137.

It is an arithmetic number, because the mean of its divisors is an integer number (25340588).

Almost surely, 2^130323012 is an apocalyptic number.

130323012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130323012 is an abundant number, since it is smaller than the sum of its proper divisors (173764044).

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

130323012 is a wasteful number, since it uses less digits than its factorization.

130323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860258 (or 10860256 counting only the distinct ones).

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

The square root of 130323012 is about 11415.9104761732. The cubic root of 130323012 is about 506.9989223822.

Adding to 130323012 its reverse (210323031), we get a palindrome (340646043).

The spelling of 130323012 in words is "one hundred thirty million, three hundred twenty-three thousand, twelve".