10321022993 has 2 divisors, whose sum is σ = 10321022994. Its totient is φ = 10321022992.

The previous prime is 10321022981. The next prime is 10321023043. The reversal of 10321022993 is 39922012301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6318183169 + 4002839824 = 79487^2 + 63268^2 .

It is an emirp because it is prime and its reverse (39922012301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10321022993 - 2⁴ = 10321022977 is a prime.

It is not a weakly prime, because it can be changed into another prime (10321022903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160511496 + 5160511497.

It is an arithmetic number, because the mean of its divisors is an integer number (5160511497).

Almost surely, 2^10321022993 is an apocalyptic number.

It is an amenable number.

10321022993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321022993 is an equidigital number, since it uses as much as digits as its factorization.

10321022993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 10321022993 in words is "ten billion, three hundred twenty-one million, twenty-two thousand, nine hundred ninety-three".