423119856505 has 8 divisors (see below), whose sum is σ = 511106370624. Its totient is φ = 336254190000.

The previous prime is 423119856487. The next prime is 423119856553. The reversal of 423119856505 is 505658911324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423119856505 - 2¹⁷ = 423119725433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280211071 + ... + 280212580.

It is an arithmetic number, because the mean of its divisors is an integer number (63888296328).

Almost surely, 2^423119856505 is an apocalyptic number.

It is an amenable number.

423119856505 is a deficient number, since it is larger than the sum of its proper divisors (87986514119).

423119856505 is a wasteful number, since it uses less digits than its factorization.

423119856505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560423807.

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 423119856505 in words is "four hundred twenty-three billion, one hundred nineteen million, eight hundred fifty-six thousand, five hundred five".