113442330 has 64 divisors (see below), whose sum is σ = 282820608. Its totient is φ = 29090880.

The previous prime is 113442317. The next prime is 113442347. The reversal of 113442330 is 33244311.

It is a junction number, because it is equal to n+sod(n) for n = 113442297 and 113442306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207117 + ... + 207663.

It is an arithmetic number, because the mean of its divisors is an integer number (4419072).

Almost surely, 2^113442330 is an apocalyptic number.

113442330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113442330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141410304).

113442330 is an abundant number, since it is smaller than the sum of its proper divisors (169378278).

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

113442330 is a wasteful number, since it uses less digits than its factorization.

113442330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 113442330 is about 10650.9309452273. The cubic root of 113442330 is about 484.0888124480.

Adding to 113442330 its reverse (33244311), we get a palindrome (146686641).

The spelling of 113442330 in words is "one hundred thirteen million, four hundred forty-two thousand, three hundred thirty".