323972885423 has 12 divisors (see below), whose sum is σ = 356117778240. Its totient is φ = 294508109280.

The previous prime is 323972885417. The next prime is 323972885441. The reversal of 323972885423 is 324588279323.

It is a happy number.

It is not a de Polignac number, because 323972885423 - 2²⁰ = 323971836847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323972885473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3849611 + ... + 3932867.

It is an arithmetic number, because the mean of its divisors is an integer number (29676481520).

Almost surely, 2^323972885423 is an apocalyptic number.

323972885423 is a deficient number, since it is larger than the sum of its proper divisors (32144892817).

323972885423 is a wasteful number, since it uses less digits than its factorization.

323972885423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115438 (or 115427 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 56.

The spelling of 323972885423 in words is "three hundred twenty-three billion, nine hundred seventy-two million, eight hundred eighty-five thousand, four hundred twenty-three".