223033111103212 has 24 divisors (see below), whose sum is σ = 399394544516352. Its totient is φ = 108920509698000.

The previous prime is 223033111103191. The next prime is 223033111103213. The reversal of 223033111103212 is 212301111330322.

It is not an unprimeable number, because it can be changed into a prime (223033111103213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8566864 + ... + 22791607.

It is an arithmetic number, because the mean of its divisors is an integer number (16641439354848).

Almost surely, 2^{223033111103212} is an apocalyptic number.

It is an amenable number.

223033111103212 is a deficient number, since it is larger than the sum of its proper divisors (176361433413140).

223033111103212 is a wasteful number, since it uses less digits than its factorization.

223033111103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31399869 (or 31399867 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 223033111103212 its reverse (212301111330322), we get a palindrome (435334222433534).

The spelling of 223033111103212 in words is "two hundred twenty-three trillion, thirty-three billion, one hundred eleven million, one hundred three thousand, two hundred twelve".