323323311221 has 8 divisors (see below), whose sum is σ = 328159201344. Its totient is φ = 318487720320.

The previous prime is 323323311217. The next prime is 323323311229. The reversal of 323323311221 is 122113323323.

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

It is a cyclic number.

It is not a de Polignac number, because 323323311221 - 2² = 323323311217 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 (323323311229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3105221 + ... + 3207653.

It is an arithmetic number, because the mean of its divisors is an integer number (41019900168).

Almost surely, 2^323323311221 is an apocalyptic number.

It is an amenable number.

323323311221 is a deficient number, since it is larger than the sum of its proper divisors (4835890123).

323323311221 is a wasteful number, since it uses less digits than its factorization.

323323311221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149611.

The product of its digits is 3888, while the sum is 26.

Adding to 323323311221 its reverse (122113323323), we get a palindrome (445436634544).

The spelling of 323323311221 in words is "three hundred twenty-three billion, three hundred twenty-three million, three hundred eleven thousand, two hundred twenty-one".