2321432043 has 32 divisors (see below), whose sum is σ = 3614054400. Its totient is φ = 1298021760.

The previous prime is 2321432041. The next prime is 2321432051. The reversal of 2321432043 is 3402341232.

It is not a de Polignac number, because 2321432043 - 2¹ = 2321432041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2321432041) 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 31 ways as a sum of consecutive naturals, for example, 247758 + ... + 256956.

It is an arithmetic number, because the mean of its divisors is an integer number (112939200).

Almost surely, 2^2321432043 is an apocalyptic number.

2321432043 is a deficient number, since it is larger than the sum of its proper divisors (1292622357).

2321432043 is a wasteful number, since it uses less digits than its factorization.

2321432043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9467.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2321432043 is about 48181.2416091574. The cubic root of 2321432043 is about 1324.0935141657.

Adding to 2321432043 its reverse (3402341232), we get a palindrome (5723773275).

The spelling of 2321432043 in words is "two billion, three hundred twenty-one million, four hundred thirty-two thousand, forty-three".