321131324104 has 16 divisors (see below), whose sum is σ = 616124052720. Its totient is φ = 156831576720.

The previous prime is 321131324077. The next prime is 321131324119. The reversal of 321131324104 is 401423131123.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466760302 + ... + 466760989.

It is an arithmetic number, because the mean of its divisors is an integer number (38507753295).

Almost surely, 2^321131324104 is an apocalyptic number.

It is an amenable number.

321131324104 is a deficient number, since it is larger than the sum of its proper divisors (294992728616).

321131324104 is a wasteful number, since it uses less digits than its factorization.

321131324104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933521340 (or 933521336 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 321131324104 its reverse (401423131123), we get a palindrome (722554455227).

The spelling of 321131324104 in words is "three hundred twenty-one billion, one hundred thirty-one million, three hundred twenty-four thousand, one hundred four".