10000303309 has 8 divisors (see below), whose sum is σ = 10028994560. Its totient is φ = 9971650800.

The previous prime is 10000303301. The next prime is 10000303333. The reversal of 10000303309 is 90330300001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10000303309 - 2³ = 10000303301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000303301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553204 + ... + 570994.

It is an arithmetic number, because the mean of its divisors is an integer number (1253624320).

Almost surely, 2^10000303309 is an apocalyptic number.

It is an amenable number.

10000303309 is a deficient number, since it is larger than the sum of its proper divisors (28691251).

10000303309 is a wasteful number, since it uses less digits than its factorization.

10000303309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19371.

The product of its (nonzero) digits is 243, while the sum is 19.

The spelling of 10000303309 in words is "ten billion, three hundred three thousand, three hundred nine".