63533223356023 has 2 divisors, whose sum is σ = 63533223356024. Its totient is φ = 63533223356022.

The previous prime is 63533223356021. The next prime is 63533223356177. The reversal of 63533223356023 is 32065332233536.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63533223356023 - 2¹ = 63533223356021 is a prime.

Together with 63533223356021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63533223356021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31766611678011 + 31766611678012.

It is an arithmetic number, because the mean of its divisors is an integer number (31766611678012).

Almost surely, 2^{63533223356023} is an apocalyptic number.

63533223356023 is a deficient number, since it is larger than the sum of its proper divisors (1).

63533223356023 is an equidigital number, since it uses as much as digits as its factorization.

63533223356023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5248800, while the sum is 46.

Adding to 63533223356023 its reverse (32065332233536), we get a palindrome (95598555589559).

The spelling of 63533223356023 in words is "sixty-three trillion, five hundred thirty-three billion, two hundred twenty-three million, three hundred fifty-six thousand, twenty-three".