130223001312 has 72 divisors (see below), whose sum is σ = 380330384616. Its totient is φ = 42234483456.

The previous prime is 130223001289. The next prime is 130223001343. The reversal of 130223001312 is 213100322031.

130223001312 is a `hidden beast` number, since 1 + 30 + 22 + 300 + 1 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6099658 + ... + 6120969.

It is an arithmetic number, because the mean of its divisors is an integer number (5282366453).

Almost surely, 2^130223001312 is an apocalyptic number.

130223001312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130223001312 is an abundant number, since it is smaller than the sum of its proper divisors (250107383304).

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

130223001312 is a wasteful number, since it uses less digits than its factorization.

130223001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12220680 (or 12220669 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130223001312 its reverse (213100322031), we get a palindrome (343323323343).

The spelling of 130223001312 in words is "one hundred thirty billion, two hundred twenty-three million, one thousand, three hundred twelve".