423313002169 has 2 divisors, whose sum is σ = 423313002170. Its totient is φ = 423313002168.

The previous prime is 423313002109. The next prime is 423313002221. The reversal of 423313002169 is 961200313324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217891036944 + 205421965225 = 466788^2 + 453235^2 .

It is a cyclic number.

It is not a de Polignac number, because 423313002169 - 2⁷ = 423313002041 is a prime.

It is a super-2 number, since 2×423313002169² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423313002109) 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, 211656501084 + 211656501085.

It is an arithmetic number, because the mean of its divisors is an integer number (211656501085).

Almost surely, 2^423313002169 is an apocalyptic number.

It is an amenable number.

423313002169 is a deficient number, since it is larger than the sum of its proper divisors (1).

423313002169 is an equidigital number, since it uses as much as digits as its factorization.

423313002169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 423313002169 in words is "four hundred twenty-three billion, three hundred thirteen million, two thousand, one hundred sixty-nine".