320002321109 has 8 divisors (see below), whose sum is σ = 320303742528. Its totient is φ = 319700986560.

The previous prime is 320002321091. The next prime is 320002321117. The reversal of 320002321109 is 901123200023.

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

It is a cyclic number.

It is not a de Polignac number, because 320002321109 - 2²⁴ = 319985543893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320002321159) 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, 9096464 + ... + 9131574.

It is an arithmetic number, because the mean of its divisors is an integer number (40037967816).

Almost surely, 2^320002321109 is an apocalyptic number.

It is an amenable number.

320002321109 is a deficient number, since it is larger than the sum of its proper divisors (301421419).

320002321109 is a wasteful number, since it uses less digits than its factorization.

320002321109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43435.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 320002321109 in words is "three hundred twenty billion, two million, three hundred twenty-one thousand, one hundred nine".