323023213111 has 4 divisors (see below), whose sum is σ = 323064281512. Its totient is φ = 322982144712.

The previous prime is 323023213099. The next prime is 323023213151. The reversal of 323023213111 is 111312320323.

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 323023213111 - 2¹³ = 323023204919 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 (323023213151) 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, 20522400 + ... + 20538133.

It is an arithmetic number, because the mean of its divisors is an integer number (80766070378).

Almost surely, 2^323023213111 is an apocalyptic number.

323023213111 is a deficient number, since it is larger than the sum of its proper divisors (41068401).

323023213111 is an equidigital number, since it uses as much as digits as its factorization.

323023213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41068400.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 323023213111 its reverse (111312320323), we get a palindrome (434335533434).

The spelling of 323023213111 in words is "three hundred twenty-three billion, twenty-three million, two hundred thirteen thousand, one hundred eleven".