12213123333 has 8 divisors (see below), whose sum is σ = 16291968000. Its totient is φ = 8138180448.

The previous prime is 12213123301. The next prime is 12213123343. The reversal of 12213123333 is 33332131221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12213123333 - 2⁵ = 12213123301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213123343) 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, 968133 + ... + 980666.

It is an arithmetic number, because the mean of its divisors is an integer number (2036496000).

Almost surely, 2^12213123333 is an apocalyptic number.

It is an amenable number.

12213123333 is a deficient number, since it is larger than the sum of its proper divisors (4078844667).

12213123333 is a wasteful number, since it uses less digits than its factorization.

12213123333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950891.

The product of its digits is 1944, while the sum is 24.

Adding to 12213123333 its reverse (33332131221), we get a palindrome (45545254554).

The spelling of 12213123333 in words is "twelve billion, two hundred thirteen million, one hundred twenty-three thousand, three hundred thirty-three".