423103143017 has 2 divisors, whose sum is σ = 423103143018. Its totient is φ = 423103143016.

The previous prime is 423103142993. The next prime is 423103143019. The reversal of 423103143017 is 710341301324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420988154896 + 2114988121 = 648836^2 + 45989^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423103143017 is a prime.

Together with 423103143019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (423103143019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211551571508 + 211551571509.

It is an arithmetic number, because the mean of its divisors is an integer number (211551571509).

Almost surely, 2^423103143017 is an apocalyptic number.

It is an amenable number.

423103143017 is a deficient number, since it is larger than the sum of its proper divisors (1).

423103143017 is an equidigital number, since it uses as much as digits as its factorization.

423103143017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 423103143017 in words is "four hundred twenty-three billion, one hundred three million, one hundred forty-three thousand, seventeen".