12322004523 has 8 divisors (see below), whose sum is σ = 16778899968. Its totient is φ = 8039889384.

The previous prime is 12322004479. The next prime is 12322004531. The reversal of 12322004523 is 32540022321.

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

It is not a de Polignac number, because 12322004523 - 2¹⁸ = 12321742379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12322004493 and 12322004502.

It is not an unprimeable number, because it can be changed into a prime (12322004623) 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, 43694911 + ... + 43695192.

It is an arithmetic number, because the mean of its divisors is an integer number (2097362496).

Almost surely, 2^12322004523 is an apocalyptic number.

12322004523 is a deficient number, since it is larger than the sum of its proper divisors (4456895445).

12322004523 is an equidigital number, since it uses as much as digits as its factorization.

12322004523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87390153.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 12322004523 its reverse (32540022321), we get a palindrome (44862026844).

The spelling of 12322004523 in words is "twelve billion, three hundred twenty-two million, four thousand, five hundred twenty-three".