323143221111 has 8 divisors (see below), whose sum is σ = 430860952704. Its totient is φ = 215427151800.

The previous prime is 323143221109. The next prime is 323143221151. The reversal of 323143221111 is 111122341323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 323143221111 - 2¹ = 323143221109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323143221151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146710 + ... + 817196.

It is an arithmetic number, because the mean of its divisors is an integer number (53857619088).

Almost surely, 2^323143221111 is an apocalyptic number.

323143221111 is a deficient number, since it is larger than the sum of its proper divisors (107717731593).

323143221111 is a wasteful number, since it uses less digits than its factorization.

323143221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831141.

The product of its digits is 864, while the sum is 24.

Adding to 323143221111 its reverse (111122341323), we get a palindrome (434265562434).

The spelling of 323143221111 in words is "three hundred twenty-three billion, one hundred forty-three million, two hundred twenty-one thousand, one hundred eleven".