10320442397 has 2 divisors, whose sum is σ = 10320442398. Its totient is φ = 10320442396.

The previous prime is 10320442381. The next prime is 10320442411. The reversal of 10320442397 is 79324402301.

10320442397 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., 10318293241 + 2149156 = 101579^2 + 1466^2 .

It is a cyclic number.

It is not a de Polignac number, because 10320442397 - 2⁴ = 10320442381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10320442337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160221198 + 5160221199.

It is an arithmetic number, because the mean of its divisors is an integer number (5160221199).

Almost surely, 2^10320442397 is an apocalyptic number.

It is an amenable number.

10320442397 is a deficient number, since it is larger than the sum of its proper divisors (1).

10320442397 is an equidigital number, since it uses as much as digits as its factorization.

10320442397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 10320442397 its reverse (79324402301), we get a palindrome (89644844698).

The spelling of 10320442397 in words is "ten billion, three hundred twenty million, four hundred forty-two thousand, three hundred ninety-seven".