2321004401 has 2 divisors, whose sum is σ = 2321004402. Its totient is φ = 2321004400.

The previous prime is 2321004353. The next prime is 2321004443. The reversal of 2321004401 is 1044001232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2315919376 + 5085025 = 48124^2 + 2255^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321004401 - 2¹⁴ = 2320988017 is a prime.

It is a super-2 number, since 2×2321004401² = 10774122858922737602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2321004401.

It is not a weakly prime, because it can be changed into another prime (2321004001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160502200 + 1160502201.

It is an arithmetic number, because the mean of its divisors is an integer number (1160502201).

Almost surely, 2^2321004401 is an apocalyptic number.

It is an amenable number.

2321004401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321004401 is an equidigital number, since it uses as much as digits as its factorization.

2321004401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2321004401 is about 48176.8035573138. The cubic root of 2321004401 is about 1324.0122033252.

Adding to 2321004401 its reverse (1044001232), we get a palindrome (3365005633).

The spelling of 2321004401 in words is "two billion, three hundred twenty-one million, four thousand, four hundred one".