10320332287 has 2 divisors, whose sum is σ = 10320332288. Its totient is φ = 10320332286.

The previous prime is 10320332279. The next prime is 10320332311. The reversal of 10320332287 is 78223302301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10320332287 - 2³ = 10320332279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10320332387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160166143 + 5160166144.

It is an arithmetic number, because the mean of its divisors is an integer number (5160166144).

Almost surely, 2^10320332287 is an apocalyptic number.

10320332287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10320332287 is an equidigital number, since it uses as much as digits as its factorization.

10320332287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 10320332287 its reverse (78223302301), we get a palindrome (88543634588).

The spelling of 10320332287 in words is "ten billion, three hundred twenty million, three hundred thirty-two thousand, two hundred eighty-seven".