10020313023209 has 2 divisors, whose sum is σ = 10020313023210. Its totient is φ = 10020313023208.

The previous prime is 10020313023199. The next prime is 10020313023233. The reversal of 10020313023209 is 90232031302001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9858676861609 + 161636161600 = 3139853^2 + 402040^2 .

It is an emirp because it is prime and its reverse (90232031302001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10020313023209 - 2⁸ = 10020313022953 is a prime.

It is not a weakly prime, because it can be changed into another prime (10020313053209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010156511604 + 5010156511605.

It is an arithmetic number, because the mean of its divisors is an integer number (5010156511605).

Almost surely, 2^{10020313023209} is an apocalyptic number.

It is an amenable number.

10020313023209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020313023209 is an equidigital number, since it uses as much as digits as its factorization.

10020313023209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 10020313023209 in words is "ten trillion, twenty billion, three hundred thirteen million, twenty-three thousand, two hundred nine".