63223141 has 2 divisors, whose sum is σ = 63223142. Its totient is φ = 63223140.

The previous prime is 63223129. The next prime is 63223163. The reversal of 63223141 is 14132236.

It is an a-pointer prime, because the next prime (63223163) can be obtained adding 63223141 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37761025 + 25462116 = 6145^2 + 5046^2 .

It is a cyclic number.

It is not a de Polignac number, because 63223141 - 2⁵ = 63223109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63224141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31611570 + 31611571.

It is an arithmetic number, because the mean of its divisors is an integer number (31611571).

Almost surely, 2^63223141 is an apocalyptic number.

It is an amenable number.

63223141 is a deficient number, since it is larger than the sum of its proper divisors (1).

63223141 is an equidigital number, since it uses as much as digits as its factorization.

63223141 is an evil number, because the sum of its binary digits is even.

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

The square root of 63223141 is about 7951.2980701267. The cubic root of 63223141 is about 398.3749507276.

Adding to 63223141 its reverse (14132236), we get a palindrome (77355377).

The spelling of 63223141 in words is "sixty-three million, two hundred twenty-three thousand, one hundred forty-one".