10313023309 has 12 divisors (see below), whose sum is σ = 10429200756. Its totient is φ = 10198103552.

The previous prime is 10313023277. The next prime is 10313023333. The reversal of 10313023309 is 90332031301.

It can be written as a sum of positive squares in 6 ways, for example, as 850014025 + 9463009284 = 29155^2 + 97278^2 .

It is not a de Polignac number, because 10313023309 - 2⁵ = 10313023277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313023909) 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 in 11 ways as a sum of consecutive naturals, for example, 8644017 + ... + 8645209.

It is an arithmetic number, because the mean of its divisors is an integer number (869100063).

Almost surely, 2^10313023309 is an apocalyptic number.

It is an amenable number.

10313023309 is a deficient number, since it is larger than the sum of its proper divisors (116177447).

10313023309 is an equidigital number, since it uses as much as digits as its factorization.

10313023309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096 (or 1983 counting only the distinct ones).

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

The spelling of 10313023309 in words is "ten billion, three hundred thirteen million, twenty-three thousand, three hundred nine".