63144160823 has 2 divisors, whose sum is σ = 63144160824. Its totient is φ = 63144160822.

The previous prime is 63144160819. The next prime is 63144160837. The reversal of 63144160823 is 32806144136.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63144160823 - 2² = 63144160819 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63144160843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31572080411 + 31572080412.

It is an arithmetic number, because the mean of its divisors is an integer number (31572080412).

Almost surely, 2^63144160823 is an apocalyptic number.

63144160823 is a deficient number, since it is larger than the sum of its proper divisors (1).

63144160823 is an equidigital number, since it uses as much as digits as its factorization.

63144160823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 63144160823 in words is "sixty-three billion, one hundred forty-four million, one hundred sixty thousand, eight hundred twenty-three".