2321442061 has 2 divisors, whose sum is σ = 2321442062. Its totient is φ = 2321442060.

The previous prime is 2321442043. The next prime is 2321442073. The reversal of 2321442061 is 1602441232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2162808036 + 158634025 = 46506^2 + 12595^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321442061 - 2¹¹ = 2321440013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321442031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160721030 + 1160721031.

It is an arithmetic number, because the mean of its divisors is an integer number (1160721031).

Almost surely, 2^2321442061 is an apocalyptic number.

It is an amenable number.

2321442061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321442061 is an equidigital number, since it uses as much as digits as its factorization.

2321442061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2321442061 is about 48181.3455706667. The cubic root of 2321442061 is about 1324.0954188449.

Adding to 2321442061 its reverse (1602441232), we get a palindrome (3923883293).

The spelling of 2321442061 in words is "two billion, three hundred twenty-one million, four hundred forty-two thousand, sixty-one".