42003123367 has 2 divisors, whose sum is σ = 42003123368. Its totient is φ = 42003123366.

The previous prime is 42003123311. The next prime is 42003123451. The reversal of 42003123367 is 76332130024.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42003123367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42003123467) 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, 21001561683 + 21001561684.

It is an arithmetic number, because the mean of its divisors is an integer number (21001561684).

Almost surely, 2^42003123367 is an apocalyptic number.

42003123367 is a deficient number, since it is larger than the sum of its proper divisors (1).

42003123367 is an equidigital number, since it uses as much as digits as its factorization.

42003123367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 42003123367 in words is "forty-two billion, three million, one hundred twenty-three thousand, three hundred sixty-seven".