113443130 has 16 divisors (see below), whose sum is σ = 213076224. Its totient is φ = 43404240.

The previous prime is 113443123. The next prime is 113443133. The reversal of 113443130 is 31344311.

It is not an unprimeable number, because it can be changed into a prime (113443133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246386 + ... + 246845.

It is an arithmetic number, because the mean of its divisors is an integer number (13317264).

Almost surely, 2^113443130 is an apocalyptic number.

113443130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113443130 is a deficient number, since it is larger than the sum of its proper divisors (99633094).

113443130 is a wasteful number, since it uses less digits than its factorization.

113443130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493261.

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

The square root of 113443130 is about 10650.9685005637. The cubic root of 113443130 is about 484.0899503834.

Adding to 113443130 its reverse (31344311), we get a palindrome (144787441).

The spelling of 113443130 in words is "one hundred thirteen million, four hundred forty-three thousand, one hundred thirty".