10020230309 has 2 divisors, whose sum is σ = 10020230310. Its totient is φ = 10020230308.

The previous prime is 10020230303. The next prime is 10020230323. The reversal of 10020230309 is 90303202001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9424138084 + 596092225 = 97078^2 + 24415^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020230309 - 2¹⁶ = 10020164773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020230303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010115154 + 5010115155.

It is an arithmetic number, because the mean of its divisors is an integer number (5010115155).

Almost surely, 2^10020230309 is an apocalyptic number.

It is an amenable number.

10020230309 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020230309 is an equidigital number, since it uses as much as digits as its factorization.

10020230309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The spelling of 10020230309 in words is "ten billion, twenty million, two hundred thirty thousand, three hundred nine".