321223323 has 8 divisors (see below), whose sum is σ = 428885008. Its totient is φ = 213855264.

The previous prime is 321223321. The next prime is 321223337. The reversal of 321223323 is 323322123.

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

It is not a de Polignac number, because 321223323 - 2¹ = 321223321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321223323.

It is not an unprimeable number, because it can be changed into a prime (321223321) 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, 70840 + ... + 75237.

It is an arithmetic number, because the mean of its divisors is an integer number (53610626).

Almost surely, 2^321223323 is an apocalyptic number.

321223323 is a deficient number, since it is larger than the sum of its proper divisors (107661685).

321223323 is a wasteful number, since it uses less digits than its factorization.

321223323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146813.

The product of its digits is 1296, while the sum is 21.

The square root of 321223323 is about 17922.7041207514. The cubic root of 321223323 is about 684.8608757185.

Adding to 321223323 its reverse (323322123), we get a palindrome (644545446).

The spelling of 321223323 in words is "three hundred twenty-one million, two hundred twenty-three thousand, three hundred twenty-three".