123134103223 has 2 divisors, whose sum is σ = 123134103224. Its totient is φ = 123134103222.

The previous prime is 123134103217. The next prime is 123134103349. The reversal of 123134103223 is 322301431321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123134103223 - 2¹³ = 123134095031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123134103623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61567051611 + 61567051612.

It is an arithmetic number, because the mean of its divisors is an integer number (61567051612).

Almost surely, 2^123134103223 is an apocalyptic number.

123134103223 is a deficient number, since it is larger than the sum of its proper divisors (1).

123134103223 is an equidigital number, since it uses as much as digits as its factorization.

123134103223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 123134103223 its reverse (322301431321), we get a palindrome (445435534544).

The spelling of 123134103223 in words is "one hundred twenty-three billion, one hundred thirty-four million, one hundred three thousand, two hundred twenty-three".