130031103132 has 144 divisors (see below), whose sum is σ = 378293872320. Its totient is φ = 36890717184.

The previous prime is 130031103121. The next prime is 130031103193. The reversal of 130031103132 is 231301130031.

It is a happy number.

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 47 ways as a sum of consecutive naturals, for example, 22837678 + ... + 22843370.

It is an arithmetic number, because the mean of its divisors is an integer number (2627040780).

Almost surely, 2^130031103132 is an apocalyptic number.

130031103132 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 130031103132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189146936160).

130031103132 is an abundant number, since it is smaller than the sum of its proper divisors (248262769188).

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

130031103132 is a wasteful number, since it uses less digits than its factorization.

130031103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332 (or 6327 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 130031103132 its reverse (231301130031), we get a palindrome (361332233163).

The spelling of 130031103132 in words is "one hundred thirty billion, thirty-one million, one hundred three thousand, one hundred thirty-two".