10023313309 has 2 divisors, whose sum is σ = 10023313310. Its totient is φ = 10023313308.

The previous prime is 10023313301. The next prime is 10023313331. The reversal of 10023313309 is 90331332001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6455640409 + 3567672900 = 80347^2 + 59730^2 .

It is a cyclic number.

It is not a de Polignac number, because 10023313309 - 2³ = 10023313301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10023313301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011656654 + 5011656655.

It is an arithmetic number, because the mean of its divisors is an integer number (5011656655).

Almost surely, 2^10023313309 is an apocalyptic number.

It is an amenable number.

10023313309 is a deficient number, since it is larger than the sum of its proper divisors (1).

10023313309 is an equidigital number, since it uses as much as digits as its factorization.

10023313309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 25.

The spelling of 10023313309 in words is "ten billion, twenty-three million, three hundred thirteen thousand, three hundred nine".