9812303 has 4 divisors (see below), whose sum is σ = 10328760. Its totient is φ = 9295848.

The previous prime is 9812287. The next prime is 9812311. The reversal of 9812303 is 3032189.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3032189 = 229 ⋅13241.

It is a cyclic number.

It is not a de Polignac number, because 9812303 - 2⁴ = 9812287 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9812323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258200 + ... + 258237.

It is an arithmetic number, because the mean of its divisors is an integer number (2582190).

Almost surely, 2^9812303 is an apocalyptic number.

9812303 is a deficient number, since it is larger than the sum of its proper divisors (516457).

9812303 is a wasteful number, since it uses less digits than its factorization.

9812303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516456.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 9812303 is about 3132.4595767543. The cubic root of 9812303 is about 214.0870100658.

The spelling of 9812303 in words is "nine million, eight hundred twelve thousand, three hundred three".