223133323312 has 80 divisors (see below), whose sum is σ = 456674163840. Its totient is φ = 105453444096.

The previous prime is 223133323289. The next prime is 223133323327. The reversal of 223133323312 is 213323331322.

It is a super-3 number, since 3×223133323312³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11376298 + ... + 11395894.

It is an arithmetic number, because the mean of its divisors is an integer number (5708427048).

Almost surely, 2^223133323312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223133323312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228337081920).

223133323312 is an abundant number, since it is smaller than the sum of its proper divisors (233540840528).

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

223133323312 is a wasteful number, since it uses less digits than its factorization.

223133323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20150 (or 20144 counting only the distinct ones).

The product of its digits is 11664, while the sum is 28.

Adding to 223133323312 its reverse (213323331322), we get a palindrome (436456654634).

The spelling of 223133323312 in words is "two hundred twenty-three billion, one hundred thirty-three million, three hundred twenty-three thousand, three hundred twelve".