12313303 has 4 divisors (see below), whose sum is σ = 12848688. Its totient is φ = 11777920.

The previous prime is 12313297. The next prime is 12313309. The reversal of 12313303 is 30331321.

12313303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30331321 = 109 ⋅278269.

It is an interprime number because it is at equal distance from previous prime (12313297) and next prime (12313309).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12313303 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313309) 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, 267658 + ... + 267703.

It is an arithmetic number, because the mean of its divisors is an integer number (3212172).

Almost surely, 2^12313303 is an apocalyptic number.

12313303 is a deficient number, since it is larger than the sum of its proper divisors (535385).

12313303 is an equidigital number, since it uses as much as digits as its factorization.

12313303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535384.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 12313303 is about 3509.0316328013. The cubic root of 12313303 is about 230.9182134583.

Adding to 12313303 its reverse (30331321), we get a palindrome (42644624).

The spelling of 12313303 in words is "twelve million, three hundred thirteen thousand, three hundred three".