123813607223 has 2 divisors, whose sum is σ = 123813607224. Its totient is φ = 123813607222.

The previous prime is 123813607219. The next prime is 123813607237. The reversal of 123813607223 is 322706318321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123813607223 - 2² = 123813607219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123813607283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61906803611 + 61906803612.

It is an arithmetic number, because the mean of its divisors is an integer number (61906803612).

Almost surely, 2^123813607223 is an apocalyptic number.

123813607223 is a deficient number, since it is larger than the sum of its proper divisors (1).

123813607223 is an equidigital number, since it uses as much as digits as its factorization.

123813607223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 123813607223 in words is "one hundred twenty-three billion, eight hundred thirteen million, six hundred seven thousand, two hundred twenty-three".