2320320121 has 8 divisors (see below), whose sum is σ = 2652523200. Its totient is φ = 1988299248.

The previous prime is 2320320047. The next prime is 2320320161. The reversal of 2320320121 is 1210230232.

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 2320320121 - 2¹⁹ = 2319795833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320320095 and 2320320104.

It is not an unprimeable number, because it can be changed into a prime (2320320161) 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, 17071 + ... + 70228.

It is an arithmetic number, because the mean of its divisors is an integer number (331565400).

Almost surely, 2^2320320121 is an apocalyptic number.

It is an amenable number.

2320320121 is a deficient number, since it is larger than the sum of its proper divisors (332203079).

2320320121 is an equidigital number, since it uses as much as digits as its factorization.

2320320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91103.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2320320121 is about 48169.7012758020. The cubic root of 2320320121 is about 1323.8820751617.

Adding to 2320320121 its reverse (1210230232), we get a palindrome (3530550353).

The spelling of 2320320121 in words is "two billion, three hundred twenty million, three hundred twenty thousand, one hundred twenty-one".