2331143223 has 8 divisors (see below), whose sum is σ = 3109562736. Its totient is φ = 1553409600.

The previous prime is 2331143201. The next prime is 2331143233. The reversal of 2331143223 is 3223411332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2331143223 - 2⁹ = 2331142711 is a prime.

It is a super-2 number, since 2×2331143223² = 10868457452277655458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2331143193 and 2331143202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331143233) 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, 163488 + ... + 177173.

It is an arithmetic number, because the mean of its divisors is an integer number (388695342).

Almost surely, 2^2331143223 is an apocalyptic number.

2331143223 is a deficient number, since it is larger than the sum of its proper divisors (778419513).

2331143223 is a wasteful number, since it uses less digits than its factorization.

2331143223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342945.

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

The square root of 2331143223 is about 48281.9140362103. The cubic root of 2331143223 is about 1325.9372929995.

Adding to 2331143223 its reverse (3223411332), we get a palindrome (5554554555).

The spelling of 2331143223 in words is "two billion, three hundred thirty-one million, one hundred forty-three thousand, two hundred twenty-three".