43268123 has 2 divisors, whose sum is σ = 43268124. Its totient is φ = 43268122.

The previous prime is 43268119. The next prime is 43268167. The reversal of 43268123 is 32186234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43268123 - 2² = 43268119 is a prime.

It is not a weakly prime, because it can be changed into another prime (43268023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21634061 + 21634062.

It is an arithmetic number, because the mean of its divisors is an integer number (21634062).

Almost surely, 2^43268123 is an apocalyptic number.

43268123 is a deficient number, since it is larger than the sum of its proper divisors (1).

43268123 is an equidigital number, since it uses as much as digits as its factorization.

43268123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 43268123 is about 6577.8509408469. The cubic root of 43268123 is about 351.0664695561.

The spelling of 43268123 in words is "forty-three million, two hundred sixty-eight thousand, one hundred twenty-three".