123375023 has 2 divisors, whose sum is σ = 123375024. Its totient is φ = 123375022.

The previous prime is 123374987. The next prime is 123375061. The reversal of 123375023 is 320573321.

It is a weak prime.

It is an emirp because it is prime and its reverse (320573321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123375023 - 2⁸ = 123374767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123374983 and 123375001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123375223) 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, 61687511 + 61687512.

It is an arithmetic number, because the mean of its divisors is an integer number (61687512).

Almost surely, 2^123375023 is an apocalyptic number.

123375023 is a deficient number, since it is larger than the sum of its proper divisors (1).

123375023 is an equidigital number, since it uses as much as digits as its factorization.

123375023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 123375023 is about 11107.4309811045. The cubic root of 123375023 is about 497.8239069778.

The spelling of 123375023 in words is "one hundred twenty-three million, three hundred seventy-five thousand, twenty-three".