2321131441 has 2 divisors, whose sum is σ = 2321131442. Its totient is φ = 2321131440.

The previous prime is 2321131391. The next prime is 2321131487. The reversal of 2321131441 is 1441311232.

2321131441 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 can be written as a sum of positive squares in only one way, i.e., 2286274225 + 34857216 = 47815^2 + 5904^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321131441 - 2¹³ = 2321123249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321132441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160565720 + 1160565721.

It is an arithmetic number, because the mean of its divisors is an integer number (1160565721).

Almost surely, 2^2321131441 is an apocalyptic number.

It is an amenable number.

2321131441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321131441 is an equidigital number, since it uses as much as digits as its factorization.

2321131441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 2321131441 is about 48178.1220161185. The cubic root of 2321131441 is about 1324.0363594537.

Adding to 2321131441 its reverse (1441311232), we get a palindrome (3762442673).

The spelling of 2321131441 in words is "two billion, three hundred twenty-one million, one hundred thirty-one thousand, four hundred forty-one".