130312330233312 has 96 divisors (see below), whose sum is σ = 347217014188800. Its totient is φ = 42783992875008.

The previous prime is 130312330233299. The next prime is 130312330233313. The reversal of 130312330233312 is 213332033213031.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 130312330233312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130312330233313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52618989 + ... + 55039827.

It is an arithmetic number, because the mean of its divisors is an integer number (3616843897800).

Almost surely, 2^{130312330233312} is an apocalyptic number.

130312330233312 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 130312330233312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173608507094400).

130312330233312 is an abundant number, since it is smaller than the sum of its proper divisors (216904683955488).

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

130312330233312 is a wasteful number, since it uses less digits than its factorization.

130312330233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429288 (or 2429280 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 130312330233312 its reverse (213332033213031), we get a palindrome (343644363446343).

The spelling of 130312330233312 in words is "one hundred thirty trillion, three hundred twelve billion, three hundred thirty million, two hundred thirty-three thousand, three hundred twelve".