223133120443012 has 144 divisors (see below), whose sum is σ = 436635828478080. Its totient is φ = 99669689892864.

The previous prime is 223133120443001. The next prime is 223133120443019. The reversal of 223133120443012 is 210344021331322.

It is a super-3 number, since 3×223133120443012³ (a number of 44 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 (223133120443019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1638291588 + ... + 1638427780.

It is an arithmetic number, because the mean of its divisors is an integer number (3032193253320).

Almost surely, 2^{223133120443012} is an apocalyptic number.

It is an amenable number.

223133120443012 is a deficient number, since it is larger than the sum of its proper divisors (213502708035068).

223133120443012 is a wasteful number, since it uses less digits than its factorization.

223133120443012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136782 (or 136767 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 223133120443012 its reverse (210344021331322), we get a palindrome (433477141774334).

The spelling of 223133120443012 in words is "two hundred twenty-three trillion, one hundred thirty-three billion, one hundred twenty million, four hundred forty-three thousand, twelve".