223230330020 has 24 divisors (see below), whose sum is σ = 474717667200. Its totient is φ = 88161851232.

The previous prime is 223230330019. The next prime is 223230330047. The reversal of 223230330020 is 20033032322.

It is a super-3 number, since 3×223230330020³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 223230329974 and 223230330001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70640930 + ... + 70644089.

It is an arithmetic number, because the mean of its divisors is an integer number (19779902800).

Almost surely, 2^223230330020 is an apocalyptic number.

223230330020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223230330020 is an abundant number, since it is smaller than the sum of its proper divisors (251487337180).

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

223230330020 is a wasteful number, since it uses less digits than its factorization.

223230330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141285107 (or 141285105 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 223230330020 its reverse (20033032322), we get a palindrome (243263362342).

The spelling of 223230330020 in words is "two hundred twenty-three billion, two hundred thirty million, three hundred thirty thousand, twenty".