423373234233559 has 2 divisors, whose sum is σ = 423373234233560. Its totient is φ = 423373234233558.

The previous prime is 423373234233553. The next prime is 423373234233701. The reversal of 423373234233559 is 955332432373324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423373234233559 - 2²⁹ = 423372697362647 is a prime.

It is a super-3 number, since 3×423373234233559³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423373234233553) 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, 211686617116779 + 211686617116780.

It is an arithmetic number, because the mean of its divisors is an integer number (211686617116780).

Almost surely, 2^{423373234233559} is an apocalyptic number.

423373234233559 is a deficient number, since it is larger than the sum of its proper divisors (1).

423373234233559 is an equidigital number, since it uses as much as digits as its factorization.

423373234233559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 146966400, while the sum is 58.

The spelling of 423373234233559 in words is "four hundred twenty-three trillion, three hundred seventy-three billion, two hundred thirty-four million, two hundred thirty-three thousand, five hundred fifty-nine".