321004111332432 has 80 divisors (see below), whose sum is σ = 909384327106560. Its totient is φ = 96764685283200.

The previous prime is 321004111332413. The next prime is 321004111332449. The reversal of 321004111332432 is 234233111400123.

It is a self number, because there is not a number n which added to its sum of digits gives 321004111332432.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1591423582 + ... + 1591625277.

It is an arithmetic number, because the mean of its divisors is an integer number (11367304088832).

Almost surely, 2^{321004111332432} is an apocalyptic number.

It is an amenable number.

321004111332432 is an abundant number, since it is smaller than the sum of its proper divisors (588380215774128).

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

321004111332432 is a wasteful number, since it uses less digits than its factorization.

321004111332432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183049072 (or 3183049066 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 321004111332432 its reverse (234233111400123), we get a palindrome (555237222732555).

The spelling of 321004111332432 in words is "three hundred twenty-one trillion, four billion, one hundred eleven million, three hundred thirty-two thousand, four hundred thirty-two".