112323130020 has 144 divisors (see below), whose sum is σ = 359113350960. Its totient is φ = 28374248448.

The previous prime is 112323130019. The next prime is 112323130069. The reversal of 112323130020 is 20031323211.

112323130020 is a `hidden beast` number, since 112 + 3 + 231 + 300 + 20 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 35141184 + 112287988836 = 5928^2 + 335094^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 112323129975 and 112323130002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73662 + ... + 479658.

It is an arithmetic number, because the mean of its divisors is an integer number (2493842715).

Almost surely, 2^112323130020 is an apocalyptic number.

112323130020 is a gapful number since it is divisible by the number (10) 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 112323130020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179556675480).

112323130020 is an abundant number, since it is smaller than the sum of its proper divisors (246790220940).

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

112323130020 is a wasteful number, since it uses less digits than its factorization.

112323130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406094 (or 406089 counting only the distinct ones).

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

Adding to 112323130020 its reverse (20031323211), we get a palindrome (132354453231).

The spelling of 112323130020 in words is "one hundred twelve billion, three hundred twenty-three million, one hundred thirty thousand, twenty".