12423223103 has 2 divisors, whose sum is σ = 12423223104. Its totient is φ = 12423223102.

The previous prime is 12423223091. The next prime is 12423223133. The reversal of 12423223103 is 30132232421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12423223103 - 2⁶ = 12423223039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12423223133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211611551 + 6211611552.

It is an arithmetic number, because the mean of its divisors is an integer number (6211611552).

Almost surely, 2^12423223103 is an apocalyptic number.

12423223103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12423223103 is an equidigital number, since it uses as much as digits as its factorization.

12423223103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12423223103 its reverse (30132232421), we get a palindrome (42555455524).

The spelling of 12423223103 in words is "twelve billion, four hundred twenty-three million, two hundred twenty-three thousand, one hundred three".