223240011212 has 24 divisors (see below), whose sum is σ = 407755525632. Its totient is φ = 106740810000.

The previous prime is 223240011191. The next prime is 223240011227. The reversal of 223240011212 is 212110042322.

223240011212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223240011212³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 83087 + ... + 673337.

It is an arithmetic number, because the mean of its divisors is an integer number (16989813568).

Almost surely, 2^223240011212 is an apocalyptic number.

It is an amenable number.

223240011212 is a deficient number, since it is larger than the sum of its proper divisors (184515514420).

223240011212 is a wasteful number, since it uses less digits than its factorization.

223240011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594389 (or 594387 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 223240011212 its reverse (212110042322), we get a palindrome (435350053534).

The spelling of 223240011212 in words is "two hundred twenty-three billion, two hundred forty million, eleven thousand, two hundred twelve".