423481335239 has 2 divisors, whose sum is σ = 423481335240. Its totient is φ = 423481335238.

The previous prime is 423481335203. The next prime is 423481335247. The reversal of 423481335239 is 932533184324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423481335239 - 2²⁸ = 423212899783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423481335193 and 423481335202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423481335139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211740667619 + 211740667620.

It is an arithmetic number, because the mean of its divisors is an integer number (211740667620).

Almost surely, 2^423481335239 is an apocalyptic number.

423481335239 is a deficient number, since it is larger than the sum of its proper divisors (1).

423481335239 is an equidigital number, since it uses as much as digits as its factorization.

423481335239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 47.

The spelling of 423481335239 in words is "four hundred twenty-three billion, four hundred eighty-one million, three hundred thirty-five thousand, two hundred thirty-nine".