113323122 has 96 divisors (see below), whose sum is σ = 286887744. Its totient is φ = 31948800.

The previous prime is 113323121. The next prime is 113323127. The reversal of 113323122 is 221323311.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 113323095 and 113323104.

It is not an unprimeable number, because it can be changed into a prime (113323121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 440818 + ... + 441074.

It is an arithmetic number, because the mean of its divisors is an integer number (2988414).

Almost surely, 2^113323122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113323122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143443872).

113323122 is an abundant number, since it is smaller than the sum of its proper divisors (173564622).

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

113323122 is a wasteful number, since it uses less digits than its factorization.

113323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 421 counting only the distinct ones).

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

The square root of 113323122 is about 10645.3333437709. Note that the first 4 decimals coincide. The cubic root of 113323122 is about 483.9191888622.

Adding to 113323122 its reverse (221323311), we get a palindrome (334646433).

The spelling of 113323122 in words is "one hundred thirteen million, three hundred twenty-three thousand, one hundred twenty-two".