112323201320 has 96 divisors (see below), whose sum is σ = 281704469760. Its totient is φ = 40269398400.

The previous prime is 112323201311. The next prime is 112323201337. The reversal of 112323201320 is 23102323211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112323201292 and 112323201301.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180209 + ... + 507071.

It is an arithmetic number, because the mean of its divisors is an integer number (2934421560).

Almost surely, 2^112323201320 is an apocalyptic number.

112323201320 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 112323201320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140852234880).

112323201320 is an abundant number, since it is smaller than the sum of its proper divisors (169381268440).

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

112323201320 is a wasteful number, since it uses less digits than its factorization.

112323201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326967 (or 326952 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 112323201320 its reverse (23102323211), we get a palindrome (135425524531).

The spelling of 112323201320 in words is "one hundred twelve billion, three hundred twenty-three million, two hundred one thousand, three hundred twenty".