53423303 has 2 divisors, whose sum is σ = 53423304. Its totient is φ = 53423302.

The previous prime is 53423263. The next prime is 53423317. The reversal of 53423303 is 30332435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53423303 - 2⁸ = 53423047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53423353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26711651 + 26711652.

It is an arithmetic number, because the mean of its divisors is an integer number (26711652).

Almost surely, 2^53423303 is an apocalyptic number.

53423303 is a deficient number, since it is larger than the sum of its proper divisors (1).

53423303 is an equidigital number, since it uses as much as digits as its factorization.

53423303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 53423303 is about 7309.1246397910. The cubic root of 53423303 is about 376.6259543888.

Adding to 53423303 its reverse (30332435), we get a palindrome (83755738).

The spelling of 53423303 in words is "fifty-three million, four hundred twenty-three thousand, three hundred three".