12322213133 has 4 divisors (see below), whose sum is σ = 12404912700. Its totient is φ = 12239513568.

The previous prime is 12322213097. The next prime is 12322213147. The reversal of 12322213133 is 33131222321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1506837124 + 10815376009 = 38818^2 + 103997^2 .

It is a cyclic number.

It is not a de Polignac number, because 12322213133 - 2¹⁰ = 12322212109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12322213099 and 12322213108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322213433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41349560 + ... + 41349857.

It is an arithmetic number, because the mean of its divisors is an integer number (3101228175).

Almost surely, 2^12322213133 is an apocalyptic number.

It is an amenable number.

12322213133 is a deficient number, since it is larger than the sum of its proper divisors (82699567).

12322213133 is an equidigital number, since it uses as much as digits as its factorization.

12322213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82699566.

The product of its digits is 1296, while the sum is 23.

Adding to 12322213133 its reverse (33131222321), we get a palindrome (45453435454).

The spelling of 12322213133 in words is "twelve billion, three hundred twenty-two million, two hundred thirteen thousand, one hundred thirty-three".