10000003012309 has 2 divisors, whose sum is σ = 10000003012310. Its totient is φ = 10000003012308.

The previous prime is 10000003012277. The next prime is 10000003012339. The reversal of 10000003012309 is 90321030000001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6270867388900 + 3729135623409 = 2504170^2 + 1931097^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000003012309 - 2⁵ = 10000003012277 is a prime.

It is a super-2 number, since 2×10000003012309² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000003012339) 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, 5000001506154 + 5000001506155.

It is an arithmetic number, because the mean of its divisors is an integer number (5000001506155).

Almost surely, 2^{10000003012309} is an apocalyptic number.

It is an amenable number.

10000003012309 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000003012309 is an equidigital number, since it uses as much as digits as its factorization.

10000003012309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

The spelling of 10000003012309 in words is "ten trillion, three million, twelve thousand, three hundred nine".