323144401423 has 4 divisors (see below), whose sum is σ = 323146156320. Its totient is φ = 323142646528.

The previous prime is 323144401379. The next prime is 323144401453. The reversal of 323144401423 is 324104441323.

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 323144401423 - 2⁹ = 323144400911 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 (323144401453) 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, 563890 + ... + 981967.

It is an arithmetic number, because the mean of its divisors is an integer number (80786539080).

Almost surely, 2^323144401423 is an apocalyptic number.

323144401423 is a deficient number, since it is larger than the sum of its proper divisors (1754897).

323144401423 is a wasteful number, since it uses less digits than its factorization.

323144401423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754896.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 323144401423 its reverse (324104441323), we get a palindrome (647248842746).

The spelling of 323144401423 in words is "three hundred twenty-three billion, one hundred forty-four million, four hundred one thousand, four hundred twenty-three".