2321043231 has 8 divisors (see below), whose sum is σ = 3332780080. Its totient is φ = 1428334272.

The previous prime is 2321043209. The next prime is 2321043239. The reversal of 2321043231 is 1323401232.

2321043231 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2321043231 - 2¹¹ = 2321041183 is a prime.

It is a super-2 number, since 2×2321043231² = 10774483360341838722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321043198 and 2321043207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321043239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29756926 + ... + 29757003.

It is an arithmetic number, because the mean of its divisors is an integer number (416597510).

Almost surely, 2^2321043231 is an apocalyptic number.

2321043231 is a deficient number, since it is larger than the sum of its proper divisors (1011736849).

2321043231 is a wasteful number, since it uses less digits than its factorization.

2321043231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59513945.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2321043231 is about 48177.2065504010. The cubic root of 2321043231 is about 1324.0195867820.

Adding to 2321043231 its reverse (1323401232), we get a palindrome (3644444463).

The spelling of 2321043231 in words is "two billion, three hundred twenty-one million, forty-three thousand, two hundred thirty-one".