113742230 has 32 divisors (see below), whose sum is σ = 238766400. Its totient is φ = 38996160.

The previous prime is 113742229. The next prime is 113742253. The reversal of 113742230 is 32247311.

113742230 = 5331² + 5332² + ... + 5334².

It is a junction number, because it is equal to n+sod(n) for n = 113742196 and 113742205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13151 + ... + 20010.

It is an arithmetic number, because the mean of its divisors is an integer number (7461450).

Almost surely, 2^113742230 is an apocalyptic number.

113742230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113742230 is an abundant number, since it is smaller than the sum of its proper divisors (125024170).

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

113742230 is an equidigital number, since it uses as much as digits as its factorization.

113742230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33189 (or 33175 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 113742230 is about 10665.0002344116. Note that the first 3 decimals coincide. The cubic root of 113742230 is about 484.5150216349.

Adding to 113742230 its reverse (32247311), we get a palindrome (145989541).

The spelling of 113742230 in words is "one hundred thirteen million, seven hundred forty-two thousand, two hundred thirty".