123013234324427 has 2 divisors, whose sum is σ = 123013234324428. Its totient is φ = 123013234324426.

The previous prime is 123013234324381. The next prime is 123013234324459. The reversal of 123013234324427 is 724423432310321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123013234324427 is a prime.

It is not a weakly prime, because it can be changed into another prime (123013234354427) 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, 61506617162213 + 61506617162214.

It is an arithmetic number, because the mean of its divisors is an integer number (61506617162214).

Almost surely, 2^{123013234324427} is an apocalyptic number.

123013234324427 is a deficient number, since it is larger than the sum of its proper divisors (1).

123013234324427 is an equidigital number, since it uses as much as digits as its factorization.

123013234324427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 41.

Adding to 123013234324427 its reverse (724423432310321), we get a palindrome (847436666634748).

The spelling of 123013234324427 in words is "one hundred twenty-three trillion, thirteen billion, two hundred thirty-four million, three hundred twenty-four thousand, four hundred twenty-seven".