63224131 has 2 divisors, whose sum is σ = 63224132. Its totient is φ = 63224130.

The previous prime is 63224129. The next prime is 63224141. The reversal of 63224131 is 13142236.

63224131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63224131 - 2¹ = 63224129 is a prime.

It is a super-2 number, since 2×63224131² = 7994581481410322, which contains 22 as substring.

Together with 63224129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (63224101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31612065 + 31612066.

It is an arithmetic number, because the mean of its divisors is an integer number (31612066).

Almost surely, 2^63224131 is an apocalyptic number.

63224131 is a deficient number, since it is larger than the sum of its proper divisors (1).

63224131 is an equidigital number, since it uses as much as digits as its factorization.

63224131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 63224131 is about 7951.3603238691. The cubic root of 63224131 is about 398.3770300777.

Adding to 63224131 its reverse (13142236), we get a palindrome (76366367).

The spelling of 63224131 in words is "sixty-three million, two hundred twenty-four thousand, one hundred thirty-one".