223321212232 has 32 divisors (see below), whose sum is σ = 457660177920. Its totient is φ = 101702257920.

The previous prime is 223321212203. The next prime is 223321212271. The reversal of 223321212232 is 232212123322.

It is a junction number, because it is equal to n+sod(n) for n = 223321212197 and 223321212206.

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 7 ways as a sum of consecutive naturals, for example, 26480748 + ... + 26489179.

It is an arithmetic number, because the mean of its divisors is an integer number (14301880560).

Almost surely, 2^223321212232 is an apocalyptic number.

It is an amenable number.

223321212232 is an abundant number, since it is smaller than the sum of its proper divisors (234338965688).

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

223321212232 is a wasteful number, since it uses less digits than its factorization.

223321212232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52969981 (or 52969977 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

Adding to 223321212232 its reverse (232212123322), we get a palindrome (455533335554).

The spelling of 223321212232 in words is "two hundred twenty-three billion, three hundred twenty-one million, two hundred twelve thousand, two hundred thirty-two".