2320603321 has 8 divisors (see below), whose sum is σ = 2380871304. Its totient is φ = 2260510080.

The previous prime is 2320603303. The next prime is 2320603379. The reversal of 2320603321 is 1233060232.

It can be written as a sum of positive squares in 4 ways, for example, as 3240000 + 2317363321 = 1800^2 + 48139^2 .

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 2320603321 - 2⁵ = 2320603289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320603292 and 2320603301.

It is not an unprimeable number, because it can be changed into a prime (2320603421) 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, 16566 + ... + 70111.

It is an arithmetic number, because the mean of its divisors is an integer number (297608913).

Almost surely, 2^2320603321 is an apocalyptic number.

It is an amenable number.

2320603321 is a deficient number, since it is larger than the sum of its proper divisors (60267983).

2320603321 is an equidigital number, since it uses as much as digits as its factorization.

2320603321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87371.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2320603321 is about 48172.6407932968. The cubic root of 2320603321 is about 1323.9359338438.

Adding to 2320603321 its reverse (1233060232), we get a palindrome (3553663553).

The spelling of 2320603321 in words is "two billion, three hundred twenty million, six hundred three thousand, three hundred twenty-one".