123325823 has 2 divisors, whose sum is σ = 123325824. Its totient is φ = 123325822.

The previous prime is 123325817. The next prime is 123325831. The reversal of 123325823 is 328523321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123325823 - 2⁸ = 123325567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123325883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61662911 + 61662912.

It is an arithmetic number, because the mean of its divisors is an integer number (61662912).

Almost surely, 2^123325823 is an apocalyptic number.

123325823 is a deficient number, since it is larger than the sum of its proper divisors (1).

123325823 is an equidigital number, since it uses as much as digits as its factorization.

123325823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 123325823 is about 11105.2160267147. The cubic root of 123325823 is about 497.7577234231.

The spelling of 123325823 in words is "one hundred twenty-three million, three hundred twenty-five thousand, eight hundred twenty-three".