321433053203012 has 24 divisors (see below), whose sum is σ = 592115992957440. Its totient is φ = 152257125898080.

The previous prime is 321433053202997. The next prime is 321433053203189. The reversal of 321433053203012 is 210302350334123.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 321433053203012.

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 7 ways as a sum of consecutive naturals, for example, 9729437 + ... + 27157467.

It is an arithmetic number, because the mean of its divisors is an integer number (24671499706560).

Almost surely, 2^{321433053203012} is an apocalyptic number.

It is an amenable number.

321433053203012 is a deficient number, since it is larger than the sum of its proper divisors (270682939754428).

321433053203012 is a wasteful number, since it uses less digits than its factorization.

321433053203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17670731 (or 17670729 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

The spelling of 321433053203012 in words is "three hundred twenty-one trillion, four hundred thirty-three billion, fifty-three million, two hundred three thousand, twelve".