2201311323 has 20 divisors (see below), whose sum is σ = 3401774640. Its totient is φ = 1416934512.

The previous prime is 2201311289. The next prime is 2201311429. The reversal of 2201311323 is 3231131022.

It is not a de Polignac number, because 2201311323 - 2⁸ = 2201311067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201311296 and 2201311305.

It is not an unprimeable number, because it can be changed into a prime (2201316323) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 466215 + ... + 470912.

It is an arithmetic number, because the mean of its divisors is an integer number (170088732).

Almost surely, 2^2201311323 is an apocalyptic number.

2201311323 is a deficient number, since it is larger than the sum of its proper divisors (1200463317).

2201311323 is an equidigital number, since it uses as much as digits as its factorization.

2201311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937168 (or 937159 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2201311323 is about 46918.1342659744. The cubic root of 2201311323 is about 1300.8498039322.

Adding to 2201311323 its reverse (3231131022), we get a palindrome (5432442345).

The spelling of 2201311323 in words is "two billion, two hundred one million, three hundred eleven thousand, three hundred twenty-three".