323023312221 has 8 divisors (see below), whose sum is σ = 453366052320. Its totient is φ = 204014723472.

The previous prime is 323023312103. The next prime is 323023312223. The reversal of 323023312221 is 122213320323.

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

It is not a de Polignac number, because 323023312221 - 2²⁹ = 322486441309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323023312191 and 323023312200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323023312223) 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, 2833537770 + ... + 2833537883.

It is an arithmetic number, because the mean of its divisors is an integer number (56670756540).

Almost surely, 2^323023312221 is an apocalyptic number.

It is an amenable number.

323023312221 is a deficient number, since it is larger than the sum of its proper divisors (130342740099).

323023312221 is a wasteful number, since it uses less digits than its factorization.

323023312221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667075675.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 323023312221 its reverse (122213320323), we get a palindrome (445236632544).

The spelling of 323023312221 in words is "three hundred twenty-three billion, twenty-three million, three hundred twelve thousand, two hundred twenty-one".