63224313 has 8 divisors (see below), whose sum is σ = 84628128. Its totient is φ = 41985024.

The previous prime is 63224281. The next prime is 63224323. The reversal of 63224313 is 31342236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63224313 - 2⁵ = 63224281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63224323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40231 + ... + 41772.

It is an arithmetic number, because the mean of its divisors is an integer number (10578516).

Almost surely, 2^63224313 is an apocalyptic number.

It is an amenable number.

63224313 is a deficient number, since it is larger than the sum of its proper divisors (21403815).

63224313 is a wasteful number, since it uses less digits than its factorization.

63224313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82263.

The product of its digits is 2592, while the sum is 24.

The square root of 63224313 is about 7951.3717684435. The cubic root of 63224313 is about 398.3774123397.

Adding to 63224313 its reverse (31342236), we get a palindrome (94566549).

The spelling of 63224313 in words is "sixty-three million, two hundred twenty-four thousand, three hundred thirteen".