130631124344 has 128 divisors (see below), whose sum is σ = 293913446400. Its totient is φ = 53272028160.

The previous prime is 130631124343. The next prime is 130631124391. The reversal of 130631124344 is 443421136031.

It is a self number, because there is not a number n which added to its sum of digits gives 130631124344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130631124343) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 15050534 + ... + 15059210.

It is an arithmetic number, because the mean of its divisors is an integer number (2296198800).

Almost surely, 2^130631124344 is an apocalyptic number.

130631124344 is a gapful number since it is divisible by the number (14) 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 130631124344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146956723200).

130631124344 is an abundant number, since it is smaller than the sum of its proper divisors (163282322056).

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

130631124344 is a wasteful number, since it uses less digits than its factorization.

130631124344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893 (or 8889 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 130631124344 in words is "one hundred thirty billion, six hundred thirty-one million, one hundred twenty-four thousand, three hundred forty-four".