423034031423 has 2 divisors, whose sum is σ = 423034031424. Its totient is φ = 423034031422.

The previous prime is 423034031401. The next prime is 423034031429. The reversal of 423034031423 is 324130430324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423034031423 - 2⁶ = 423034031359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423034031429) 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, 211517015711 + 211517015712.

It is an arithmetic number, because the mean of its divisors is an integer number (211517015712).

Almost surely, 2^423034031423 is an apocalyptic number.

423034031423 is a deficient number, since it is larger than the sum of its proper divisors (1).

423034031423 is an equidigital number, since it uses as much as digits as its factorization.

423034031423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 423034031423 its reverse (324130430324), we get a palindrome (747164461747).

The spelling of 423034031423 in words is "four hundred twenty-three billion, thirty-four million, thirty-one thousand, four hundred twenty-three".