323005012443 has 20 divisors (see below), whose sum is σ = 482551185688. Its totient is φ = 215319928320.

The previous prime is 323005012423. The next prime is 323005012457. The reversal of 323005012443 is 344210500323.

It is not a de Polignac number, because 323005012443 - 2²⁶ = 322937903579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323005012423) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 940380 + ... + 1237062.

Almost surely, 2^323005012443 is an apocalyptic number.

323005012443 is a deficient number, since it is larger than the sum of its proper divisors (159546173245).

323005012443 is a wasteful number, since it uses less digits than its factorization.

323005012443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310136 (or 310127 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 323005012443 its reverse (344210500323), we get a palindrome (667215512766).

The spelling of 323005012443 in words is "three hundred twenty-three billion, five million, twelve thousand, four hundred forty-three".