2321530567 has 2 divisors, whose sum is σ = 2321530568. Its totient is φ = 2321530566.

The previous prime is 2321530531. The next prime is 2321530613. The reversal of 2321530567 is 7650351232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2321530567 - 2⁷ = 2321530439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321530867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160765283 + 1160765284.

It is an arithmetic number, because the mean of its divisors is an integer number (1160765284).

Almost surely, 2^2321530567 is an apocalyptic number.

2321530567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321530567 is an equidigital number, since it uses as much as digits as its factorization.

2321530567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 2321530567 is about 48182.2640294123. The cubic root of 2321530567 is about 1324.1122458712.

Adding to 2321530567 its reverse (7650351232), we get a palindrome (9971881799).

The spelling of 2321530567 in words is "two billion, three hundred twenty-one million, five hundred thirty thousand, five hundred sixty-seven".