385324423543 has 4 divisors (see below), whose sum is σ = 385329778600. Its totient is φ = 385319068488.

The previous prime is 385324423513. The next prime is 385324423619. The reversal of 385324423543 is 345324423583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 385324423543 - 2⁹ = 385324423031 is a prime.

It is a super-2 number, since 2×385324423543² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385324423493 and 385324423502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385324423513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2568105 + ... + 2714002.

It is an arithmetic number, because the mean of its divisors is an integer number (96332444650).

Almost surely, 2^385324423543 is an apocalyptic number.

385324423543 is a deficient number, since it is larger than the sum of its proper divisors (5355057).

385324423543 is an equidigital number, since it uses as much as digits as its factorization.

385324423543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355056.

The product of its digits is 4147200, while the sum is 46.

The spelling of 385324423543 in words is "three hundred eighty-five billion, three hundred twenty-four million, four hundred twenty-three thousand, five hundred forty-three".