12320213232003 has 4 divisors (see below), whose sum is σ = 16426950976008. Its totient is φ = 8213475488000.

The previous prime is 12320213231999. The next prime is 12320213232017. The reversal of 12320213232003 is 30023231202321.

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

It is a cyclic number.

It is not a de Polignac number, because 12320213232003 - 2² = 12320213231999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12320213232403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2053368871998 + ... + 2053368872003.

It is an arithmetic number, because the mean of its divisors is an integer number (4106737744002).

Almost surely, 2^{12320213232003} is an apocalyptic number.

12320213232003 is a deficient number, since it is larger than the sum of its proper divisors (4106737744005).

12320213232003 is an equidigital number, since it uses as much as digits as its factorization.

12320213232003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106737744004.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12320213232003 its reverse (30023231202321), we get a palindrome (42343444434324).

The spelling of 12320213232003 in words is "twelve trillion, three hundred twenty billion, two hundred thirteen million, two hundred thirty-two thousand, three".