2321443254 has 16 divisors (see below), whose sum is σ = 5000031792. Its totient is φ = 714290208.

The previous prime is 2321443213. The next prime is 2321443259. The reversal of 2321443254 is 4523441232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321443259) 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, 14880969 + ... + 14881124.

It is an arithmetic number, because the mean of its divisors is an integer number (312501987).

Almost surely, 2^2321443254 is an apocalyptic number.

2321443254 is an abundant number, since it is smaller than the sum of its proper divisors (2678588538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2321443254 is a wasteful number, since it uses less digits than its factorization.

2321443254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29762111.

The product of its digits is 23040, while the sum is 30.

The square root of 2321443254 is about 48181.3579509752. The cubic root of 2321443254 is about 1324.0956456645.

Adding to 2321443254 its reverse (4523441232), we get a palindrome (6844884486).

The spelling of 2321443254 in words is "two billion, three hundred twenty-one million, four hundred forty-three thousand, two hundred fifty-four".