2321152441 has 2 divisors, whose sum is σ = 2321152442. Its totient is φ = 2321152440.

The previous prime is 2321152439. The next prime is 2321152523. The reversal of 2321152441 is 1442511232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2025450025 + 295702416 = 45005^2 + 17196^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321152441 - 2¹ = 2321152439 is a prime.

Together with 2321152439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2321152741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160576220 + 1160576221.

It is an arithmetic number, because the mean of its divisors is an integer number (1160576221).

Almost surely, 2^2321152441 is an apocalyptic number.

It is an amenable number.

2321152441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321152441 is an equidigital number, since it uses as much as digits as its factorization.

2321152441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 25.

The square root of 2321152441 is about 48178.3399568727. The cubic root of 2321152441 is about 1324.0403524316.

Adding to 2321152441 its reverse (1442511232), we get a palindrome (3763663673).

The spelling of 2321152441 in words is "two billion, three hundred twenty-one million, one hundred fifty-two thousand, four hundred forty-one".