320341432121 has 8 divisors (see below), whose sum is σ = 327814385184. Its totient is φ = 312869531520.

The previous prime is 320341432063. The next prime is 320341432157. The reversal of 320341432121 is 121234143023.

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 320341432121 - 2¹⁰ = 320341431097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320341432421) 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, 370310 + ... + 881936.

It is an arithmetic number, because the mean of its divisors is an integer number (40976798148).

Almost surely, 2^320341432121 is an apocalyptic number.

It is an amenable number.

320341432121 is a deficient number, since it is larger than the sum of its proper divisors (7472953063).

320341432121 is a wasteful number, since it uses less digits than its factorization.

320341432121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526231.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 320341432121 its reverse (121234143023), we get a palindrome (441575575144).

The spelling of 320341432121 in words is "three hundred twenty billion, three hundred forty-one million, four hundred thirty-two thousand, one hundred twenty-one".