423920360843 has 16 divisors (see below), whose sum is σ = 491147520000. Its totient is φ = 358370000352.

The previous prime is 423920360827. The next prime is 423920360911. The reversal of 423920360843 is 348063029324.

It is not a de Polignac number, because 423920360843 - 2⁴ = 423920360827 is a prime.

It is a super-3 number, since 3×423920360843³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423920360794 and 423920360803.

It is not an unprimeable number, because it can be changed into a prime (423920366843) 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 in 15 ways as a sum of consecutive naturals, for example, 91133 + ... + 925281.

It is an arithmetic number, because the mean of its divisors is an integer number (30696720000).

Almost surely, 2^423920360843 is an apocalyptic number.

423920360843 is a deficient number, since it is larger than the sum of its proper divisors (67227159157).

423920360843 is an equidigital number, since it uses as much as digits as its factorization.

423920360843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835154.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 423920360843 in words is "four hundred twenty-three billion, nine hundred twenty million, three hundred sixty thousand, eight hundred forty-three".