123368843 has 16 divisors (see below), whose sum is σ = 142840320. Its totient is φ = 105579936.

The previous prime is 123368837. The next prime is 123368851. The reversal of 123368843 is 348863321.

It is a cyclic number.

It is not a de Polignac number, because 123368843 - 2¹⁰ = 123367819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123368797 and 123368806.

It is not an unprimeable number, because it can be changed into a prime (123368543) 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, 6296 + ... + 16922.

It is an arithmetic number, because the mean of its divisors is an integer number (8927520).

Almost surely, 2^123368843 is an apocalyptic number.

123368843 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123368843 is a deficient number, since it is larger than the sum of its proper divisors (19471477).

123368843 is a wasteful number, since it uses less digits than its factorization.

123368843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10706.

The product of its digits is 82944, while the sum is 38.

The square root of 123368843 is about 11107.1527854802. The cubic root of 123368843 is about 497.8155946440.

The spelling of 123368843 in words is "one hundred twenty-three million, three hundred sixty-eight thousand, eight hundred forty-three".