423313744871 has 2 divisors, whose sum is σ = 423313744872. Its totient is φ = 423313744870.

The previous prime is 423313744853. The next prime is 423313744907. The reversal of 423313744871 is 178447313324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423313744871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423313734871) 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, 211656872435 + 211656872436.

It is an arithmetic number, because the mean of its divisors is an integer number (211656872436).

Almost surely, 2^423313744871 is an apocalyptic number.

423313744871 is a deficient number, since it is larger than the sum of its proper divisors (1).

423313744871 is an equidigital number, since it uses as much as digits as its factorization.

423313744871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 47.

The spelling of 423313744871 in words is "four hundred twenty-three billion, three hundred thirteen million, seven hundred forty-four thousand, eight hundred seventy-one".