113213324 has 96 divisors (see below), whose sum is σ = 251328000. Its totient is φ = 44452800.

The previous prime is 113213323. The next prime is 113213357. The reversal of 113213324 is 423312311.

It is a super-2 number, since 2×113213324² = 25634513462257952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113213296 and 113213305.

It is not an unprimeable number, because it can be changed into a prime (113213323) 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, 1120874 + ... + 1120974.

It is an arithmetic number, because the mean of its divisors is an integer number (2618000).

Almost surely, 2^113213324 is an apocalyptic number.

113213324 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 113213324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125664000).

113213324 is an abundant number, since it is smaller than the sum of its proper divisors (138114676).

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

113213324 is a wasteful number, since it uses less digits than its factorization.

113213324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 172 counting only the distinct ones).

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

The square root of 113213324 is about 10640.1749985609. The cubic root of 113213324 is about 483.7628496922.

Adding to 113213324 its reverse (423312311), we get a palindrome (536525635).

The spelling of 113213324 in words is "one hundred thirteen million, two hundred thirteen thousand, three hundred twenty-four".