223201322312 has 16 divisors (see below), whose sum is σ = 426398753340. Its totient is φ = 109494988096.

The previous prime is 223201322297. The next prime is 223201322317. The reversal of 223201322312 is 213223102322.

223201322312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 177633589156 + 45567733156 = 421466^2 + 213466^2 .

It is a super-3 number, since 3×223201322312³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223201322317) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 263208683 + ... + 263209530.

Almost surely, 2^223201322312 is an apocalyptic number.

It is an amenable number.

223201322312 is a deficient number, since it is larger than the sum of its proper divisors (203197431028).

223201322312 is a wasteful number, since it uses less digits than its factorization.

223201322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526418272 (or 526418268 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 223201322312 its reverse (213223102322), we get a palindrome (436424424634).

The spelling of 223201322312 in words is "two hundred twenty-three billion, two hundred one million, three hundred twenty-two thousand, three hundred twelve".