123873607223 has 2 divisors, whose sum is σ = 123873607224. Its totient is φ = 123873607222.

The previous prime is 123873607219. The next prime is 123873607357. The reversal of 123873607223 is 322706378321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123873607223 - 2² = 123873607219 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123873607523) 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, 61936803611 + 61936803612.

It is an arithmetic number, because the mean of its divisors is an integer number (61936803612).

Almost surely, 2^123873607223 is an apocalyptic number.

123873607223 is a deficient number, since it is larger than the sum of its proper divisors (1).

123873607223 is an equidigital number, since it uses as much as digits as its factorization.

123873607223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 123873607223 in words is "one hundred twenty-three billion, eight hundred seventy-three million, six hundred seven thousand, two hundred twenty-three".