12343221333 has 12 divisors (see below), whose sum is σ = 17927603148. Its totient is φ = 8183350080.

The previous prime is 12343221329. The next prime is 12343221347. The reversal of 12343221333 is 33312234321.

12343221333 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 322 + 1 + 333 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4098944529 + 8244276804 = 64023^2 + 90798^2 .

It is not a de Polignac number, because 12343221333 - 2² = 12343221329 is a prime.

It is a super-2 number, since 2×12343221333² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12343221297 and 12343221306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343221323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3786960 + ... + 3790217.

It is an arithmetic number, because the mean of its divisors is an integer number (1493966929).

Almost surely, 2^12343221333 is an apocalyptic number.

It is an amenable number.

12343221333 is a deficient number, since it is larger than the sum of its proper divisors (5584381815).

12343221333 is a wasteful number, since it uses less digits than its factorization.

12343221333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577364 (or 7577361 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 12343221333 its reverse (33312234321), we get a palindrome (45655455654).

The spelling of 12343221333 in words is "twelve billion, three hundred forty-three million, two hundred twenty-one thousand, three hundred thirty-three".