12203231111003 has 4 divisors (see below), whose sum is σ = 12329037617400. Its totient is φ = 12077424604608.

The previous prime is 12203231110999. The next prime is 12203231111011. The reversal of 12203231111003 is 30011113230221.

It is a happy number.

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 12203231111003 - 2² = 12203231110999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203231111303) 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, 62903253053 + ... + 62903253246.

It is an arithmetic number, because the mean of its divisors is an integer number (3082259404350).

Almost surely, 2^{12203231111003} is an apocalyptic number.

12203231111003 is a deficient number, since it is larger than the sum of its proper divisors (125806506397).

12203231111003 is an equidigital number, since it uses as much as digits as its factorization.

12203231111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125806506396.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12203231111003 its reverse (30011113230221), we get a palindrome (42214344341224).

The spelling of 12203231111003 in words is "twelve trillion, two hundred three billion, two hundred thirty-one million, one hundred eleven thousand, three".