130103220312 has 48 divisors (see below), whose sum is σ = 379467728640. Its totient is φ = 40031759808.

The previous prime is 130103220311. The next prime is 130103220367. The reversal of 130103220312 is 213022301031.

130103220312 is a `hidden beast` number, since 1 + 30 + 1 + 0 + 322 + 0 + 312 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130103220311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69498648 + ... + 69500519.

It is an arithmetic number, because the mean of its divisors is an integer number (7905577680).

Almost surely, 2^130103220312 is an apocalyptic number.

130103220312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130103220312 is an abundant number, since it is smaller than the sum of its proper divisors (249364508328).

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

130103220312 is a wasteful number, since it uses less digits than its factorization.

130103220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138999192 (or 138999185 counting only the distinct ones).

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

Adding to 130103220312 its reverse (213022301031), we get a palindrome (343125521343).

The spelling of 130103220312 in words is "one hundred thirty billion, one hundred three million, two hundred twenty thousand, three hundred twelve".