321003310012207 has 4 divisors (see below), whose sum is σ = 321297000141400. Its totient is φ = 320709619883016.

The previous prime is 321003310012193. The next prime is 321003310012211. The reversal of 321003310012207 is 702210013300123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321003310012207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321003310012247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146845062957 + ... + 146845065142.

It is an arithmetic number, because the mean of its divisors is an integer number (80324250035350).

Almost surely, 2^{321003310012207} is an apocalyptic number.

321003310012207 is a deficient number, since it is larger than the sum of its proper divisors (293690129193).

321003310012207 is a wasteful number, since it uses less digits than its factorization.

321003310012207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293690129192.

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 321003310012207 in words is "three hundred twenty-one trillion, three billion, three hundred ten million, twelve thousand, two hundred seven".