321023442332009 has 8 divisors (see below), whose sum is σ = 321049198560000. Its totient is φ = 320997687037632.

The previous prime is 321023442331981. The next prime is 321023442332053. The reversal of 321023442332009 is 900233244320123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321023442332009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321023442332809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792058592 + ... + 792463790.

It is an arithmetic number, because the mean of its divisors is an integer number (40131149820000).

Almost surely, 2^{321023442332009} is an apocalyptic number.

It is an amenable number.

321023442332009 is a deficient number, since it is larger than the sum of its proper divisors (25756227991).

321023442332009 is a wasteful number, since it uses less digits than its factorization.

321023442332009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466807.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 321023442332009 in words is "three hundred twenty-one trillion, twenty-three billion, four hundred forty-two million, three hundred thirty-two thousand, nine".