63044344223 has 4 divisors (see below), whose sum is σ = 72050679120. Its totient is φ = 54038009328.

The previous prime is 63044344219. The next prime is 63044344249. The reversal of 63044344223 is 32244344036.

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 63044344223 - 2² = 63044344219 is a prime.

It is a super-2 number, since 2×63044344223² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63044344123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4503167438 + ... + 4503167451.

It is an arithmetic number, because the mean of its divisors is an integer number (18012669780).

Almost surely, 2^63044344223 is an apocalyptic number.

63044344223 is a deficient number, since it is larger than the sum of its proper divisors (9006334897).

63044344223 is an equidigital number, since it uses as much as digits as its factorization.

63044344223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9006334896.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 63044344223 its reverse (32244344036), we get a palindrome (95288688259).

The spelling of 63044344223 in words is "sixty-three billion, forty-four million, three hundred forty-four thousand, two hundred twenty-three".