12223122211323 has 16 divisors (see below), whose sum is σ = 18136579351200. Its totient is φ = 8136035573760.

The previous prime is 12223122211319. The next prime is 12223122211327. The reversal of 12223122211323 is 32311222132221.

12223122211323 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 3 + 122 + 211 + 323 = 666.

It is an interprime number because it is at equal distance from previous prime (12223122211319) and next prime (12223122211327).

It is not a de Polignac number, because 12223122211323 - 2² = 12223122211319 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (12223122211327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353109238 + ... + 353143851.

It is an arithmetic number, because the mean of its divisors is an integer number (1133536209450).

Almost surely, 2^{12223122211323} is an apocalyptic number.

12223122211323 is a deficient number, since it is larger than the sum of its proper divisors (5913457139877).

12223122211323 is an equidigital number, since it uses as much as digits as its factorization.

12223122211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706253739 (or 706253733 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 12223122211323 its reverse (32311222132221), we get a palindrome (44534344343544).

The spelling of 12223122211323 in words is "twelve trillion, two hundred twenty-three billion, one hundred twenty-two million, two hundred eleven thousand, three hundred twenty-three".