223021333221232 has 80 divisors (see below), whose sum is σ = 532461625205440. Its totient is φ = 88121791973376.

The previous prime is 223021333221223. The next prime is 223021333221259. The reversal of 223021333221232 is 232122333120322.

It is a junction number, because it is equal to n+sod(n) for n = 223021333221194 and 223021333221203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91177773 + ... + 93591820.

It is an arithmetic number, because the mean of its divisors is an integer number (6655770315068).

Almost surely, 2^{223021333221232} is an apocalyptic number.

It is an amenable number.

223021333221232 is an abundant number, since it is smaller than the sum of its proper divisors (309440291984208).

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

223021333221232 is a wasteful number, since it uses less digits than its factorization.

223021333221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184770450 (or 184770444 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 223021333221232 its reverse (232122333120322), we get a palindrome (455143666341554).

The spelling of 223021333221232 in words is "two hundred twenty-three trillion, twenty-one billion, three hundred thirty-three million, two hundred twenty-one thousand, two hundred thirty-two".