223233312212 has 24 divisors (see below), whose sum is σ = 400397620392. Its totient is φ = 108836864000.

The previous prime is 223233312187. The next prime is 223233312221. The reversal of 223233312212 is 212213332322.

223233312212 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 4 ways, for example, as 27131360656 + 196101951556 = 164716^2 + 442834^2 .

It is a super-3 number, since 3×223233312212³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46253 + ... + 669780.

It is an arithmetic number, because the mean of its divisors is an integer number (16683234183).

Almost surely, 2^223233312212 is an apocalyptic number.

It is an amenable number.

223233312212 is a deficient number, since it is larger than the sum of its proper divisors (177164308180).

223233312212 is a wasteful number, since it uses less digits than its factorization.

223233312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717979 (or 717977 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 223233312212 its reverse (212213332322), we get a palindrome (435446644534).

The spelling of 223233312212 in words is "two hundred twenty-three billion, two hundred thirty-three million, three hundred twelve thousand, two hundred twelve".