12222310232003 has 4 divisors (see below), whose sum is σ = 12222320013648. Its totient is φ = 12222300450360.

The previous prime is 12222310231931. The next prime is 12222310232009. The reversal of 12222310232003 is 30023201322221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12222310232003 - 2²² = 12222306037699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12222310232003.

It is not an unprimeable number, because it can be changed into a prime (12222310232009) 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, 2684903 + ... + 5626128.

It is an arithmetic number, because the mean of its divisors is an integer number (3055580003412).

Almost surely, 2^{12222310232003} is an apocalyptic number.

12222310232003 is a deficient number, since it is larger than the sum of its proper divisors (9781645).

12222310232003 is an equidigital number, since it uses as much as digits as its factorization.

12222310232003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9781644.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12222310232003 its reverse (30023201322221), we get a palindrome (42245511554224).

The spelling of 12222310232003 in words is "twelve trillion, two hundred twenty-two billion, three hundred ten million, two hundred thirty-two thousand, three".