321012331104 has 48 divisors (see below), whose sum is σ = 844758860400. Its totient is φ = 106737254400.

The previous prime is 321012331099. The next prime is 321012331121. The reversal of 321012331104 is 401133210123.

321012331104 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4130929 + ... + 4207920.

It is an arithmetic number, because the mean of its divisors is an integer number (17599142925).

Almost surely, 2^321012331104 is an apocalyptic number.

It is an amenable number.

321012331104 is an abundant number, since it is smaller than the sum of its proper divisors (523746529296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321012331104 is a wasteful number, since it uses less digits than its factorization.

321012331104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8339263 (or 8339255 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 321012331104 its reverse (401133210123), we get a palindrome (722145541227).

The spelling of 321012331104 in words is "three hundred twenty-one billion, twelve million, three hundred thirty-one thousand, one hundred four".