223113320 has 16 divisors (see below), whose sum is σ = 502005060. Its totient is φ = 89245312.

The previous prime is 223113223. The next prime is 223113329. The reversal of 223113320 is 23311322.

It can be written as a sum of positive squares in 2 ways, for example, as 220760164 + 2353156 = 14858^2 + 1534^2 .

It is a super-3 number, since 3×223113320³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223113329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2788877 + ... + 2788956.

Almost surely, 2^223113320 is an apocalyptic number.

223113320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223113320 is an abundant number, since it is smaller than the sum of its proper divisors (278891740).

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

223113320 is a wasteful number, since it uses less digits than its factorization.

223113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577844 (or 5577840 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 223113320 is about 14936.9782754076. The cubic root of 223113320 is about 606.5154005723.

Adding to 223113320 its reverse (23311322), we get a palindrome (246424642).

It can be divided in two parts, 2231 and 13320, that added together give a palindrome (15551).

The spelling of 223113320 in words is "two hundred twenty-three million, one hundred thirteen thousand, three hundred twenty".