323211323 has 4 divisors (see below), whose sum is σ = 331094568. Its totient is φ = 315328080.

The previous prime is 323211313. The next prime is 323211373. The reversal of 323211323 is 323112323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323112323 = 9941 ⋅32503.

It is a cyclic number.

It is not a de Polignac number, because 323211323 - 2⁴ = 323211307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323211295 and 323211304.

It is not an unprimeable number, because it can be changed into a prime (323211313) 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, 3941561 + ... + 3941642.

It is an arithmetic number, because the mean of its divisors is an integer number (82773642).

Almost surely, 2^323211323 is an apocalyptic number.

323211323 is a deficient number, since it is larger than the sum of its proper divisors (7883245).

323211323 is an equidigital number, since it uses as much as digits as its factorization.

323211323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883244.

The product of its digits is 648, while the sum is 20.

The square root of 323211323 is about 17978.0789574415. The cubic root of 323211323 is about 686.2708027399.

Adding to 323211323 its reverse (323112323), we get a palindrome (646323646).

The spelling of 323211323 in words is "three hundred twenty-three million, two hundred eleven thousand, three hundred twenty-three".