2320301321 has 16 divisors (see below), whose sum is σ = 2685279744. Its totient is φ = 1985727744.

The previous prime is 2320301317. The next prime is 2320301323. The reversal of 2320301321 is 1231030232.

It is not a de Polignac number, because 2320301321 - 2² = 2320301317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2320301321.

It is not an unprimeable number, because it can be changed into a prime (2320301323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63545 + ... + 93158.

It is an arithmetic number, because the mean of its divisors is an integer number (167829984).

Almost surely, 2^2320301321 is an apocalyptic number.

It is an amenable number.

2320301321 is a deficient number, since it is larger than the sum of its proper divisors (364978423).

2320301321 is a wasteful number, since it uses less digits than its factorization.

2320301321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156800.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2320301321 is about 48169.5061319918. The cubic root of 2320301321 is about 1323.8784996421.

Adding to 2320301321 its reverse (1231030232), we get a palindrome (3551331553).

The spelling of 2320301321 in words is "two billion, three hundred twenty million, three hundred one thousand, three hundred twenty-one".