321131110322 has 8 divisors (see below), whose sum is σ = 525487271472. Its totient is φ = 145968686500.

The previous prime is 321131110319. The next prime is 321131110331. The reversal of 321131110322 is 223011131123.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 321131110294 and 321131110303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7298434304 + ... + 7298434347.

It is an arithmetic number, because the mean of its divisors is an integer number (65685908934).

Almost surely, 2^321131110322 is an apocalyptic number.

321131110322 is a deficient number, since it is larger than the sum of its proper divisors (204356161150).

321131110322 is a wasteful number, since it uses less digits than its factorization.

321131110322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14596868664.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 321131110322 its reverse (223011131123), we get a palindrome (544142241445).

The spelling of 321131110322 in words is "three hundred twenty-one billion, one hundred thirty-one million, one hundred ten thousand, three hundred twenty-two".