112523320 has 128 divisors (see below), whose sum is σ = 328204800. Its totient is φ = 33716736.

The previous prime is 112523309. The next prime is 112523321. The reversal of 112523320 is 23325211.

It is a super-2 number, since 2×112523320² = 25322995087644800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112523321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68347 + ... + 69973.

It is an arithmetic number, because the mean of its divisors is an integer number (2564100).

Almost surely, 2^112523320 is an apocalyptic number.

112523320 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 112523320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164102400).

112523320 is an abundant number, since it is smaller than the sum of its proper divisors (215681480).

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

112523320 is a wasteful number, since it uses less digits than its factorization.

112523320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 112523320 is about 10607.7009761776. The cubic root of 112523320 is about 482.7780458686.

Adding to 112523320 its reverse (23325211), we get a palindrome (135848531).

The spelling of 112523320 in words is "one hundred twelve million, five hundred twenty-three thousand, three hundred twenty".