5431303 has 2 divisors, whose sum is σ = 5431304. Its totient is φ = 5431302.

The previous prime is 5431297. The next prime is 5431331. The reversal of 5431303 is 3031345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5431303 - 2⁹ = 5430791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5435303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715651 + 2715652.

It is an arithmetic number, because the mean of its divisors is an integer number (2715652).

Almost surely, 2^5431303 is an apocalyptic number.

5431303 is a deficient number, since it is larger than the sum of its proper divisors (1).

5431303 is an equidigital number, since it uses as much as digits as its factorization.

5431303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 5431303 is about 2330.5156081863. The cubic root of 5431303 is about 175.7794132990.

Adding to 5431303 its reverse (3031345), we get a palindrome (8462648).

The spelling of 5431303 in words is "five million, four hundred thirty-one thousand, three hundred three".