123110113223 has 2 divisors, whose sum is σ = 123110113224. Its totient is φ = 123110113222.

The previous prime is 123110113201. The next prime is 123110113253. The reversal of 123110113223 is 322311011321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123110113223 - 2¹² = 123110109127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123110113195 and 123110113204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123110113253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61555056611 + 61555056612.

It is an arithmetic number, because the mean of its divisors is an integer number (61555056612).

Almost surely, 2^123110113223 is an apocalyptic number.

123110113223 is a deficient number, since it is larger than the sum of its proper divisors (1).

123110113223 is an equidigital number, since it uses as much as digits as its factorization.

123110113223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 123110113223 its reverse (322311011321), we get a palindrome (445421124544).

The spelling of 123110113223 in words is "one hundred twenty-three billion, one hundred ten million, one hundred thirteen thousand, two hundred twenty-three".