321104434030 has 64 divisors (see below), whose sum is σ = 616274568000. Its totient is φ = 120114966528.

The previous prime is 321104434003. The next prime is 321104434037. The reversal of 321104434030 is 30434401123.

It is a junction number, because it is equal to n+sod(n) for n = 321104433986 and 321104434004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321104434037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7146876 + ... + 7191664.

It is an arithmetic number, because the mean of its divisors is an integer number (9629290125).

Almost surely, 2^321104434030 is an apocalyptic number.

321104434030 is a deficient number, since it is larger than the sum of its proper divisors (295170133970).

321104434030 is a wasteful number, since it uses less digits than its factorization.

321104434030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45301.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 321104434030 its reverse (30434401123), we get a palindrome (351538835153).

The spelling of 321104434030 in words is "three hundred twenty-one billion, one hundred four million, four hundred thirty-four thousand, thirty".