12320122223 has 2 divisors, whose sum is σ = 12320122224. Its totient is φ = 12320122222.

The previous prime is 12320122169. The next prime is 12320122231. The reversal of 12320122223 is 32222102321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12320122223 - 2¹⁰ = 12320121199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12320122195 and 12320122204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12320122723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160061111 + 6160061112.

It is an arithmetic number, because the mean of its divisors is an integer number (6160061112).

Almost surely, 2^12320122223 is an apocalyptic number.

12320122223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320122223 is an equidigital number, since it uses as much as digits as its factorization.

12320122223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12320122223 its reverse (32222102321), we get a palindrome (44542224544).

The spelling of 12320122223 in words is "twelve billion, three hundred twenty million, one hundred twenty-two thousand, two hundred twenty-three".