10320244427 has 2 divisors, whose sum is σ = 10320244428. Its totient is φ = 10320244426.

The previous prime is 10320244393. The next prime is 10320244477. The reversal of 10320244427 is 72444202301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10320244427 - 2⁸ = 10320244171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10320244427.

It is not a weakly prime, because it can be changed into another prime (10320244477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160122213 + 5160122214.

It is an arithmetic number, because the mean of its divisors is an integer number (5160122214).

Almost surely, 2^10320244427 is an apocalyptic number.

10320244427 is a deficient number, since it is larger than the sum of its proper divisors (1).

10320244427 is an equidigital number, since it uses as much as digits as its factorization.

10320244427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 10320244427 its reverse (72444202301), we get a palindrome (82764446728).

The spelling of 10320244427 in words is "ten billion, three hundred twenty million, two hundred forty-four thousand, four hundred twenty-seven".