2231324443 has 8 divisors (see below), whose sum is σ = 2363446512. Its totient is φ = 2099298816.

The previous prime is 2231324437. The next prime is 2231324453. The reversal of 2231324443 is 3444231322.

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 2231324443 - 2⁹ = 2231323931 is a prime.

It is a super-3 number, since 3×2231324443³ (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 (2231324423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26596 + ... + 71902.

It is an arithmetic number, because the mean of its divisors is an integer number (295430814).

Almost surely, 2^2231324443 is an apocalyptic number.

2231324443 is a deficient number, since it is larger than the sum of its proper divisors (132122069).

2231324443 is a wasteful number, since it uses less digits than its factorization.

2231324443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48221.

The product of its digits is 13824, while the sum is 28.

The square root of 2231324443 is about 47236.8970509283. The cubic root of 2231324443 is about 1306.7351527761.

Adding to 2231324443 its reverse (3444231322), we get a palindrome (5675555765).

The spelling of 2231324443 in words is "two billion, two hundred thirty-one million, three hundred twenty-four thousand, four hundred forty-three".