223333333212 has 24 divisors (see below), whose sum is σ = 568484848512. Its totient is φ = 67676767600.

The previous prime is 223333333121. The next prime is 223333333213. The reversal of 223333333212 is 212333333322.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 223333333212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223333333213) 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, 845959464 + ... + 845959727.

It is an arithmetic number, because the mean of its divisors is an integer number (23686868688).

Almost surely, 2^223333333212 is an apocalyptic number.

223333333212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223333333212 is an abundant number, since it is smaller than the sum of its proper divisors (345151515300).

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

223333333212 is a wasteful number, since it uses less digits than its factorization.

223333333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691919209 (or 1691919207 counting only the distinct ones).

The product of its digits is 34992, while the sum is 30.

Adding to 223333333212 its reverse (212333333322), we get a palindrome (435666666534).

It can be divided in two parts, 223333333 and 212, that added together give a triangular number (223333545 = T₂₁₁₃₄).

The spelling of 223333333212 in words is "two hundred twenty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, two hundred twelve".