223113100 has 72 divisors (see below), whose sum is σ = 585900000. Its totient is φ = 71992320.

The previous prime is 223113091. The next prime is 223113127. The reversal of 223113100 is 1311322.

It is a super-3 number, since 3×223113100³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2526 + ... + 21274.

It is an arithmetic number, because the mean of its divisors is an integer number (8137500).

Almost surely, 2^223113100 is an apocalyptic number.

223113100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223113100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292950000).

223113100 is an abundant number, since it is smaller than the sum of its proper divisors (362786900).

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

223113100 is a wasteful number, since it uses less digits than its factorization.

223113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18787 (or 18780 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 223113100 is about 14936.9709111319. The cubic root of 223113100 is about 606.5152012215.

Adding to 223113100 its reverse (1311322), we get a palindrome (224424422).

The spelling of 223113100 in words is "two hundred twenty-three million, one hundred thirteen thousand, one hundred".