2231243323 has 4 divisors (see below), whose sum is σ = 2231339328. Its totient is φ = 2231147320.

The previous prime is 2231243303. The next prime is 2231243347. The reversal of 2231243323 is 3233421322.

2231243323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2231243323 - 2²⁵ = 2197688891 is a prime.

It is a super-3 number, since 3×2231243323³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231243303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11190 + ... + 67732.

It is an arithmetic number, because the mean of its divisors is an integer number (557834832).

Almost surely, 2^2231243323 is an apocalyptic number.

2231243323 is a deficient number, since it is larger than the sum of its proper divisors (96005).

2231243323 is an equidigital number, since it uses as much as digits as its factorization.

2231243323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96004.

The product of its digits is 5184, while the sum is 25.

The square root of 2231243323 is about 47236.0383923123. The cubic root of 2231243323 is about 1306.7193170930.

Adding to 2231243323 its reverse (3233421322), we get a palindrome (5464664645).

The spelling of 2231243323 in words is "two billion, two hundred thirty-one million, two hundred forty-three thousand, three hundred twenty-three".