2201320323 has 24 divisors (see below), whose sum is σ = 3285135360. Its totient is φ = 1418960880.

The previous prime is 2201320249. The next prime is 2201320333. The reversal of 2201320323 is 3230231022.

It is a happy number.

2201320323 is a `hidden beast` number, since 2 + 20 + 1 + 320 + 323 = 666.

2201320323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2201320323 - 2⁸ = 2201320067 is a prime.

It is a super-2 number, since 2×2201320323² = 9691622328905648658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201320296 and 2201320305.

It is not an unprimeable number, because it can be changed into a prime (2201320333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 398740 + ... + 404222.

It is an arithmetic number, because the mean of its divisors is an integer number (136880640).

Almost surely, 2^2201320323 is an apocalyptic number.

2201320323 is a deficient number, since it is larger than the sum of its proper divisors (1083815037).

2201320323 is a wasteful number, since it uses less digits than its factorization.

2201320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6959 (or 6956 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2201320323 is about 46918.2301776186. The cubic root of 2201320323 is about 1300.8515767591.

Adding to 2201320323 its reverse (3230231022), we get a palindrome (5431551345).

The spelling of 2201320323 in words is "two billion, two hundred one million, three hundred twenty thousand, three hundred twenty-three".