63301223 has 4 divisors (see below), whose sum is σ = 63327000. Its totient is φ = 63275448.

The previous prime is 63301211. The next prime is 63301237. The reversal of 63301223 is 32210336.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63301223 - 2⁸ = 63300967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63301195 and 63301204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63301243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8765 + ... + 14262.

It is an arithmetic number, because the mean of its divisors is an integer number (15831750).

Almost surely, 2^63301223 is an apocalyptic number.

63301223 is a deficient number, since it is larger than the sum of its proper divisors (25777).

63301223 is a wasteful number, since it uses less digits than its factorization.

63301223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25776.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 63301223 is about 7956.2065709734. The cubic root of 63301223 is about 398.5388839314.

Adding to 63301223 its reverse (32210336), we get a palindrome (95511559).

The spelling of 63301223 in words is "sixty-three million, three hundred one thousand, two hundred twenty-three".