423008917703 has 2 divisors, whose sum is σ = 423008917704. Its totient is φ = 423008917702.

The previous prime is 423008917673. The next prime is 423008917753. The reversal of 423008917703 is 307719800324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423008917703 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423008917753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211504458851 + 211504458852.

It is an arithmetic number, because the mean of its divisors is an integer number (211504458852).

Almost surely, 2^423008917703 is an apocalyptic number.

423008917703 is a deficient number, since it is larger than the sum of its proper divisors (1).

423008917703 is an equidigital number, since it uses as much as digits as its factorization.

423008917703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 423008917703 in words is "four hundred twenty-three billion, eight million, nine hundred seventeen thousand, seven hundred three".