123867023 has 16 divisors (see below), whose sum is σ = 150912000. Its totient is φ = 99302112.

The previous prime is 123867017. The next prime is 123867031. The reversal of 123867023 is 320768321.

It is a happy number.

It is not a de Polignac number, because 123867023 - 2²⁰ = 122818447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123867053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4613 + ... + 16401.

It is an arithmetic number, because the mean of its divisors is an integer number (9432000).

Almost surely, 2^123867023 is an apocalyptic number.

123867023 is a deficient number, since it is larger than the sum of its proper divisors (27044977).

123867023 is a wasteful number, since it uses less digits than its factorization.

123867023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11894.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 123867023 is about 11129.5562804633. The cubic root of 123867023 is about 498.4847768359.

The spelling of 123867023 in words is "one hundred twenty-three million, eight hundred sixty-seven thousand, twenty-three".