423340010040047 has 2 divisors, whose sum is σ = 423340010040048. Its totient is φ = 423340010040046.

The previous prime is 423340010039987. The next prime is 423340010040053. The reversal of 423340010040047 is 740040010043324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423340010040047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423340010039995 and 423340010040022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423340010040547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211670005020023 + 211670005020024.

It is an arithmetic number, because the mean of its divisors is an integer number (211670005020024).

Almost surely, 2^{423340010040047} is an apocalyptic number.

423340010040047 is a deficient number, since it is larger than the sum of its proper divisors (1).

423340010040047 is an equidigital number, since it uses as much as digits as its factorization.

423340010040047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 32.

The spelling of 423340010040047 in words is "four hundred twenty-three trillion, three hundred forty billion, ten million, forty thousand, forty-seven".