2211231323 has 8 divisors (see below), whose sum is σ = 2569954560. Its totient is φ = 1863216360.

The previous prime is 2211231317. The next prime is 2211231329. The reversal of 2211231323 is 3231321122.

It is an interprime number because it is at equal distance from previous prime (2211231317) and next prime (2211231329).

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 2211231323 - 2⁸ = 2211231067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211231295 and 2211231304.

It is not an unprimeable number, because it can be changed into a prime (2211231329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2676623 + ... + 2677448.

It is an arithmetic number, because the mean of its divisors is an integer number (321244320).

Almost surely, 2^2211231323 is an apocalyptic number.

2211231323 is a deficient number, since it is larger than the sum of its proper divisors (358723237).

2211231323 is an equidigital number, since it uses as much as digits as its factorization.

2211231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354137.

The product of its digits is 432, while the sum is 20.

The square root of 2211231323 is about 47023.7314874096. The cubic root of 2211231323 is about 1302.8009279598.

Adding to 2211231323 its reverse (3231321122), we get a palindrome (5442552445).

It can be divided in two parts, 22112 and 31323, that added together give a palindrome (53435).

The spelling of 2211231323 in words is "two billion, two hundred eleven million, two hundred thirty-one thousand, three hundred twenty-three".