2311243323 has 16 divisors (see below), whose sum is σ = 3134562816. Its totient is φ = 1514478240.

The previous prime is 2311243321. The next prime is 2311243331. The reversal of 2311243323 is 3233421132.

It is not a de Polignac number, because 2311243323 - 2¹ = 2311243321 is a prime.

It is a super-2 number, since 2×2311243323² = 10683691396224164658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2311243293 and 2311243302.

It is not an unprimeable number, because it can be changed into a prime (2311243321) 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, 80190 + ... + 105132.

It is an arithmetic number, because the mean of its divisors is an integer number (195910176).

Almost surely, 2^2311243323 is an apocalyptic number.

2311243323 is a deficient number, since it is larger than the sum of its proper divisors (823319493).

2311243323 is a wasteful number, since it uses less digits than its factorization.

2311243323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25474.

The product of its digits is 2592, while the sum is 24.

The square root of 2311243323 is about 48075.3920732842. The cubic root of 2311243323 is about 1322.1535330011.

Adding to 2311243323 its reverse (3233421132), we get a palindrome (5544664455).

The spelling of 2311243323 in words is "two billion, three hundred eleven million, two hundred forty-three thousand, three hundred twenty-three".