63144163023 has 4 divisors (see below), whose sum is σ = 84192217368. Its totient is φ = 42096108680.

The previous prime is 63144163003. The next prime is 63144163031. The reversal of 63144163023 is 32036144136.

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 63144163023 - 2⁹ = 63144162511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63144163003) 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, 10524027168 + ... + 10524027173.

It is an arithmetic number, because the mean of its divisors is an integer number (21048054342).

Almost surely, 2^63144163023 is an apocalyptic number.

63144163023 is a deficient number, since it is larger than the sum of its proper divisors (21048054345).

63144163023 is a wasteful number, since it uses less digits than its factorization.

63144163023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21048054344.

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 63144163023 in words is "sixty-three billion, one hundred forty-four million, one hundred sixty-three thousand, twenty-three".