12210231303 has 8 divisors (see below), whose sum is σ = 18089231600. Its totient is φ = 8140154184.

The previous prime is 12210231263. The next prime is 12210231331. The reversal of 12210231303 is 30313201221.

12210231303 is a `hidden beast` number, since 122 + 10 + 231 + 303 = 666.

12210231303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12210231303 - 2⁶ = 12210231239 is a prime.

It is a super-2 number, since 2×12210231303² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210231703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226115368 + ... + 226115421.

It is an arithmetic number, because the mean of its divisors is an integer number (2261153950).

Almost surely, 2^12210231303 is an apocalyptic number.

12210231303 is a deficient number, since it is larger than the sum of its proper divisors (5879000297).

12210231303 is an equidigital number, since it uses as much as digits as its factorization.

12210231303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452230798 (or 452230792 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12210231303 its reverse (30313201221), we get a palindrome (42523432524).

The spelling of 12210231303 in words is "twelve billion, two hundred ten million, two hundred thirty-one thousand, three hundred three".