10311303 has 4 divisors (see below), whose sum is σ = 13748408. Its totient is φ = 6874200.

The previous prime is 10311293. The next prime is 10311307. The reversal of 10311303 is 30311301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30311301 = 3 ⋅10103767.

It is not a de Polignac number, because 10311303 - 2¹⁴ = 10294919 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 (10311307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718548 + ... + 1718553.

It is an arithmetic number, because the mean of its divisors is an integer number (3437102).

Almost surely, 2^10311303 is an apocalyptic number.

10311303 is a deficient number, since it is larger than the sum of its proper divisors (3437105).

10311303 is an equidigital number, since it uses as much as digits as its factorization.

10311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437104.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 10311303 is about 3211.1217666105. The cubic root of 10311303 is about 217.6562703087.

Adding to 10311303 its reverse (30311301), we get a palindrome (40622604).

The spelling of 10311303 in words is "ten million, three hundred eleven thousand, three hundred three".