423203000317 has 2 divisors, whose sum is σ = 423203000318. Its totient is φ = 423203000316.

The previous prime is 423203000309. The next prime is 423203000321. The reversal of 423203000317 is 713000302324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 274938727716 + 148264272601 = 524346^2 + 385051^2 .

It is a cyclic number.

It is not a de Polignac number, because 423203000317 - 2³ = 423203000309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423203000291 and 423203000300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423203000347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211601500158 + 211601500159.

It is an arithmetic number, because the mean of its divisors is an integer number (211601500159).

Almost surely, 2^423203000317 is an apocalyptic number.

It is an amenable number.

423203000317 is a deficient number, since it is larger than the sum of its proper divisors (1).

423203000317 is an equidigital number, since it uses as much as digits as its factorization.

423203000317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The spelling of 423203000317 in words is "four hundred twenty-three billion, two hundred three million, three hundred seventeen", and thus it is an aban number.