423041302423 has 2 divisors, whose sum is σ = 423041302424. Its totient is φ = 423041302422.

The previous prime is 423041302391. The next prime is 423041302457. The reversal of 423041302423 is 324203140324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423041302423 - 2⁵ = 423041302391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423041302391 and 423041302400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423041302493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211520651211 + 211520651212.

It is an arithmetic number, because the mean of its divisors is an integer number (211520651212).

Almost surely, 2^423041302423 is an apocalyptic number.

423041302423 is a deficient number, since it is larger than the sum of its proper divisors (1).

423041302423 is an equidigital number, since it uses as much as digits as its factorization.

423041302423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 423041302423 its reverse (324203140324), we get a palindrome (747244442747).

The spelling of 423041302423 in words is "four hundred twenty-three billion, forty-one million, three hundred two thousand, four hundred twenty-three".