113304220 has 24 divisors (see below), whose sum is σ = 250462800. Its totient is φ = 42936192.

The previous prime is 113304211. The next prime is 113304221. The reversal of 113304220 is 22403311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113304194 and 113304203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113304221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148705 + ... + 149464.

It is an arithmetic number, because the mean of its divisors is an integer number (10435950).

Almost surely, 2^113304220 is an apocalyptic number.

113304220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113304220 is an abundant number, since it is smaller than the sum of its proper divisors (137158580).

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

113304220 is a wasteful number, since it uses less digits than its factorization.

113304220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298197 (or 298195 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 113304220 is about 10644.4454998840. The cubic root of 113304220 is about 483.8922818817.

Adding to 113304220 its reverse (22403311), we get a palindrome (135707531).

Subtracting from 113304220 its reverse (22403311), we obtain a palindrome (90900909).

The spelling of 113304220 in words is "one hundred thirteen million, three hundred four thousand, two hundred twenty".