12110031223 has 2 divisors, whose sum is σ = 12110031224. Its totient is φ = 12110031222.

The previous prime is 12110031221. The next prime is 12110031259. The reversal of 12110031223 is 32213001121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12110031223 - 2¹ = 12110031221 is a prime.

Together with 12110031221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12110031197 and 12110031206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12110031221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055015611 + 6055015612.

It is an arithmetic number, because the mean of its divisors is an integer number (6055015612).

Almost surely, 2^12110031223 is an apocalyptic number.

12110031223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110031223 is an equidigital number, since it uses as much as digits as its factorization.

12110031223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12110031223 its reverse (32213001121), we get a palindrome (44323032344).

The spelling of 12110031223 in words is "twelve billion, one hundred ten million, thirty-one thousand, two hundred twenty-three".