12201320303 has 4 divisors (see below), whose sum is σ = 12201552120. Its totient is φ = 12201088488.

The previous prime is 12201320293. The next prime is 12201320309. The reversal of 12201320303 is 30302310221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30302310221 = 29 ⋅1044907249.

It is a cyclic number.

It is not a de Polignac number, because 12201320303 - 2¹⁰ = 12201319279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201320309) 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, 5276 + ... + 156302.

It is an arithmetic number, because the mean of its divisors is an integer number (3050388030).

Almost surely, 2^12201320303 is an apocalyptic number.

12201320303 is a deficient number, since it is larger than the sum of its proper divisors (231817).

12201320303 is an equidigital number, since it uses as much as digits as its factorization.

12201320303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231816.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12201320303 its reverse (30302310221), we get a palindrome (42503630524).

The spelling of 12201320303 in words is "twelve billion, two hundred one million, three hundred twenty thousand, three hundred three".