10003210309 has 2 divisors, whose sum is σ = 10003210310. Its totient is φ = 10003210308.

The previous prime is 10003210297. The next prime is 10003210313. The reversal of 10003210309 is 90301230001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8984196225 + 1019014084 = 94785^2 + 31922^2 .

It is a cyclic number.

It is not a de Polignac number, because 10003210309 - 2⁵ = 10003210277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10003210319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001605154 + 5001605155.

It is an arithmetic number, because the mean of its divisors is an integer number (5001605155).

Almost surely, 2^10003210309 is an apocalyptic number.

It is an amenable number.

10003210309 is a deficient number, since it is larger than the sum of its proper divisors (1).

10003210309 is an equidigital number, since it uses as much as digits as its factorization.

10003210309 is an evil number, because the sum of its binary digits is even.

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

The spelling of 10003210309 in words is "ten billion, three million, two hundred ten thousand, three hundred nine".