63512303 has 2 divisors, whose sum is σ = 63512304. Its totient is φ = 63512302.

The previous prime is 63512249. The next prime is 63512327. The reversal of 63512303 is 30321536.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63512303 - 2¹⁶ = 63446767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63512353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31756151 + 31756152.

It is an arithmetic number, because the mean of its divisors is an integer number (31756152).

Almost surely, 2^63512303 is an apocalyptic number.

63512303 is a deficient number, since it is larger than the sum of its proper divisors (1).

63512303 is an equidigital number, since it uses as much as digits as its factorization.

63512303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 63512303 is about 7969.4606467439. The cubic root of 63512303 is about 398.9813727817.

Adding to 63512303 its reverse (30321536), we get a palindrome (93833839).

The spelling of 63512303 in words is "sixty-three million, five hundred twelve thousand, three hundred three".