2321403043 has 2 divisors, whose sum is σ = 2321403044. Its totient is φ = 2321403042.

The previous prime is 2321403001. The next prime is 2321403047. The reversal of 2321403043 is 3403041232.

It is a happy number.

2321403043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2321403043 - 2²⁹ = 1784532131 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321403047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160701521 + 1160701522.

It is an arithmetic number, because the mean of its divisors is an integer number (1160701522).

Almost surely, 2^2321403043 is an apocalyptic number.

2321403043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321403043 is an equidigital number, since it uses as much as digits as its factorization.

2321403043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2321403043 is about 48180.9406612200. The cubic root of 2321403043 is about 1324.0880004898.

Adding to 2321403043 its reverse (3403041232), we get a palindrome (5724444275).

The spelling of 2321403043 in words is "two billion, three hundred twenty-one million, four hundred three thousand, forty-three".