113200238 has 4 divisors (see below), whose sum is σ = 169800360. Its totient is φ = 56600118.

The previous prime is 113200237. The next prime is 113200249. The reversal of 113200238 is 832002311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113200237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28300058 + ... + 28300061.

It is an arithmetic number, because the mean of its divisors is an integer number (42450090).

Almost surely, 2^113200238 is an apocalyptic number.

113200238 is a deficient number, since it is larger than the sum of its proper divisors (56600122).

113200238 is an equidigital number, since it uses as much as digits as its factorization.

113200238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56600121.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 113200238 is about 10639.5600472952. The cubic root of 113200238 is about 483.7442100587.

Adding to 113200238 its reverse (832002311), we get a palindrome (945202549).

The spelling of 113200238 in words is "one hundred thirteen million, two hundred thousand, two hundred thirty-eight".