4312303 has 4 divisors (see below), whose sum is σ = 4322968. Its totient is φ = 4301640.

The previous prime is 4312291. The next prime is 4312309. The reversal of 4312303 is 3032134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4312303 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 (4312309) 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, 4701 + ... + 5542.

It is an arithmetic number, because the mean of its divisors is an integer number (1080742).

Almost surely, 2^4312303 is an apocalyptic number.

4312303 is a deficient number, since it is larger than the sum of its proper divisors (10665).

4312303 is a wasteful number, since it uses less digits than its factorization.

4312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10664.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 4312303 is about 2076.6085331617. The cubic root of 4312303 is about 162.7682732315.

Adding to 4312303 its reverse (3032134), we get a palindrome (7344437).

It can be divided in two parts, 4312 and 303, that multiplied together give a triangular number (1306536 = T₁₆₁₆).

The spelling of 4312303 in words is "four million, three hundred twelve thousand, three hundred three".