323221312346 has 8 divisors (see below), whose sum is σ = 484838100084. Its totient is φ = 161608612320.

The previous prime is 323221312333. The next prime is 323221312433. The reversal of 323221312346 is 643213122323.

It can be written as a sum of positive squares in 2 ways, for example, as 243186073321 + 80035239025 = 493139^2 + 282905^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815945 + ... + 1145516.

Almost surely, 2^323221312346 is an apocalyptic number.

323221312346 is a deficient number, since it is larger than the sum of its proper divisors (161616787738).

323221312346 is a wasteful number, since it uses less digits than its factorization.

323221312346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043856.

The product of its digits is 31104, while the sum is 32.

Adding to 323221312346 its reverse (643213122323), we get a palindrome (966434434669).

The spelling of 323221312346 in words is "three hundred twenty-three billion, two hundred twenty-one million, three hundred twelve thousand, three hundred forty-six".