2321442073 has 2 divisors, whose sum is σ = 2321442074. Its totient is φ = 2321442072.

The previous prime is 2321442061. The next prime is 2321442113. The reversal of 2321442073 is 3702441232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2140727824 + 180714249 = 46268^2 + 13443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321442073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321442043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160721036 + 1160721037.

It is an arithmetic number, because the mean of its divisors is an integer number (1160721037).

Almost surely, 2^2321442073 is an apocalyptic number.

It is an amenable number.

2321442073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321442073 is an equidigital number, since it uses as much as digits as its factorization.

2321442073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 2321442073 is about 48181.3456951962. The cubic root of 2321442073 is about 1324.0954211264.

The spelling of 2321442073 in words is "two billion, three hundred twenty-one million, four hundred forty-two thousand, seventy-three".