12103233222213 has 60 divisors (see below), whose sum is σ = 21248823263052. Its totient is φ = 6844832709120.

The previous prime is 12103233222109. The next prime is 12103233222221. The reversal of 12103233222213 is 31222233230121.

12103233222213 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 323 + 322 + 2 + 2 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6844178035044 + 5259055187169 = 2616138^2 + 2293263^2 .

It is not a de Polignac number, because 12103233222213 - 2⁸ = 12103233221957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103233222313) 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 59 ways as a sum of consecutive naturals, for example, 15333778 + ... + 16103763.

Almost surely, 2^{12103233222213} is an apocalyptic number.

It is an amenable number.

12103233222213 is a deficient number, since it is larger than the sum of its proper divisors (9145590040839).

12103233222213 is an equidigital number, since it uses as much as digits as its factorization.

12103233222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31437664 (or 31437648 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12103233222213 its reverse (31222233230121), we get a palindrome (43325466452334).

The spelling of 12103233222213 in words is "twelve trillion, one hundred three billion, two hundred thirty-three million, two hundred twenty-two thousand, two hundred thirteen".