113230220 has 24 divisors (see below), whose sum is σ = 238056000. Its totient is φ = 45240192.

The previous prime is 113230211. The next prime is 113230267. The reversal of 113230220 is 22032311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113230195 and 113230204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18056 + ... + 23504.

It is an arithmetic number, because the mean of its divisors is an integer number (9919000).

Almost surely, 2^113230220 is an apocalyptic number.

113230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113230220 is an abundant number, since it is smaller than the sum of its proper divisors (124825780).

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

113230220 is a wasteful number, since it uses less digits than its factorization.

113230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6497 (or 6495 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 113230220 is about 10640.9689408437. The cubic root of 113230220 is about 483.7869141463.

Adding to 113230220 its reverse (22032311), we get a palindrome (135262531).

The spelling of 113230220 in words is "one hundred thirteen million, two hundred thirty thousand, two hundred twenty".