321342223 has 8 divisors (see below), whose sum is σ = 335551968. Its totient is φ = 307152384.

The previous prime is 321342221. The next prime is 321342227. The reversal of 321342223 is 322243123.

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 321342223 - 2¹ = 321342221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321342194 and 321342203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321342221) 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, 34915 + ... + 43147.

It is an arithmetic number, because the mean of its divisors is an integer number (41943996).

Almost surely, 2^321342223 is an apocalyptic number.

321342223 is a deficient number, since it is larger than the sum of its proper divisors (14209745).

321342223 is a wasteful number, since it uses less digits than its factorization.

321342223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953.

The product of its digits is 1728, while the sum is 22.

The square root of 321342223 is about 17926.0208356456. The cubic root of 321342223 is about 684.9453651347.

Adding to 321342223 its reverse (322243123), we get a palindrome (643585346).

The spelling of 321342223 in words is "three hundred twenty-one million, three hundred forty-two thousand, two hundred twenty-three".