63315423 has 12 divisors (see below), whose sum is σ = 94406208. Its totient is φ = 40848480.

The previous prime is 63315407. The next prime is 63315487. The reversal of 63315423 is 32451336.

It is a happy number.

63315423 is a `hidden beast` number, since 633 + 1 + 5 + 4 + 23 = 666.

It is not a de Polignac number, because 63315423 - 2⁴ = 63315407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63315493) 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 in 11 ways as a sum of consecutive naturals, for example, 113190 + ... + 113747.

It is an arithmetic number, because the mean of its divisors is an integer number (7867184).

Almost surely, 2^63315423 is an apocalyptic number.

63315423 is a deficient number, since it is larger than the sum of its proper divisors (31090785).

63315423 is a wasteful number, since it uses less digits than its factorization.

63315423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226974 (or 226971 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 63315423 is about 7957.0989060084. The cubic root of 63315423 is about 398.5686823501.

Adding to 63315423 its reverse (32451336), we get a palindrome (95766759).

The spelling of 63315423 in words is "sixty-three million, three hundred fifteen thousand, four hundred twenty-three".