12221300230203 has 8 divisors (see below), whose sum is σ = 16313647441168. Its totient is φ = 8138243253024.

The previous prime is 12221300230177. The next prime is 12221300230211. The reversal of 12221300230203 is 30203200312221.

It is a happy number.

12221300230203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12221300230203 - 2⁵ = 12221300230171 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 12221300230203.

It is not an unprimeable number, because it can be changed into a prime (12221300430203) 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, 2322555376 + ... + 2322560637.

It is an arithmetic number, because the mean of its divisors is an integer number (2039205930146).

Almost surely, 2^{12221300230203} is an apocalyptic number.

12221300230203 is a deficient number, since it is larger than the sum of its proper divisors (4092347210965).

12221300230203 is an equidigital number, since it uses as much as digits as its factorization.

12221300230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645116893.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12221300230203 its reverse (30203200312221), we get a palindrome (42424500542424).

The spelling of 12221300230203 in words is "twelve trillion, two hundred twenty-one billion, three hundred million, two hundred thirty thousand, two hundred three".