2012322221223 has 16 divisors (see below), whose sum is σ = 2740591480320. Its totient is φ = 1312809055616.

The previous prime is 2012322221167. The next prime is 2012322221227. The reversal of 2012322221223 is 3221222232102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012322221223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012322221193 and 2012322221202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012322221227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109293 + ... + 2009126.

It is an arithmetic number, because the mean of its divisors is an integer number (171286967520).

Almost surely, 2^{2012322221223} is an apocalyptic number.

2012322221223 is a deficient number, since it is larger than the sum of its proper divisors (728269259097).

2012322221223 is a wasteful number, since it uses less digits than its factorization.

2012322221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125206.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2012322221223 its reverse (3221222232102), we get a palindrome (5233544453325).

The spelling of 2012322221223 in words is "two trillion, twelve billion, three hundred twenty-two million, two hundred twenty-one thousand, two hundred twenty-three".