323231220322 has 4 divisors (see below), whose sum is σ = 484846830486. Its totient is φ = 161615610160.

The previous prime is 323231220317. The next prime is 323231220331. The reversal of 323231220322 is 223022132323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 207025910001 + 116205310321 = 455001^2 + 340889^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80807805079 + ... + 80807805082.

Almost surely, 2^323231220322 is an apocalyptic number.

323231220322 is a deficient number, since it is larger than the sum of its proper divisors (161615610164).

323231220322 is a wasteful number, since it uses less digits than its factorization.

323231220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161615610163.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 323231220322 its reverse (223022132323), we get a palindrome (546253352645).

The spelling of 323231220322 in words is "three hundred twenty-three billion, two hundred thirty-one million, two hundred twenty thousand, three hundred twenty-two".