123223426867 has 2 divisors, whose sum is σ = 123223426868. Its totient is φ = 123223426866.

The previous prime is 123223426853. The next prime is 123223426873. The reversal of 123223426867 is 768624322321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123223426867 is a prime.

It is not a weakly prime, because it can be changed into another prime (123223426817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61611713433 + 61611713434.

It is an arithmetic number, because the mean of its divisors is an integer number (61611713434).

Almost surely, 2^123223426867 is an apocalyptic number.

123223426867 is a deficient number, since it is larger than the sum of its proper divisors (1).

123223426867 is an equidigital number, since it uses as much as digits as its factorization.

123223426867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 46.

The spelling of 123223426867 in words is "one hundred twenty-three billion, two hundred twenty-three million, four hundred twenty-six thousand, eight hundred sixty-seven".