423313000043 has 2 divisors, whose sum is σ = 423313000044. Its totient is φ = 423313000042.

The previous prime is 423313000037. The next prime is 423313000051. The reversal of 423313000043 is 340000313324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423313000043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423312999982 and 423313000018.

It is not a weakly prime, because it can be changed into another prime (423313000003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211656500021 + 211656500022.

It is an arithmetic number, because the mean of its divisors is an integer number (211656500022).

Almost surely, 2^423313000043 is an apocalyptic number.

423313000043 is a deficient number, since it is larger than the sum of its proper divisors (1).

423313000043 is an equidigital number, since it uses as much as digits as its factorization.

423313000043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 423313000043 its reverse (340000313324), we get a palindrome (763313313367).

The spelling of 423313000043 in words is "four hundred twenty-three billion, three hundred thirteen million, forty-three", and thus it is an aban number.