144123388807263 has 4 divisors (see below), whose sum is σ = 192164518409688. Its totient is φ = 96082259204840.

The previous prime is 144123388807187. The next prime is 144123388807291. The reversal of 144123388807263 is 362708883321441.

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 144123388807263 - 2¹⁶ = 144123388741727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144123388807197 and 144123388807206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144123388807063) 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, 24020564801208 + ... + 24020564801213.

It is an arithmetic number, because the mean of its divisors is an integer number (48041129602422).

Almost surely, 2^{144123388807263} is an apocalyptic number.

144123388807263 is a deficient number, since it is larger than the sum of its proper divisors (48041129602425).

144123388807263 is an equidigital number, since it uses as much as digits as its factorization.

144123388807263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48041129602424.

The product of its (nonzero) digits is 37158912, while the sum is 60.

The spelling of 144123388807263 in words is "one hundred forty-four trillion, one hundred twenty-three billion, three hundred eighty-eight million, eight hundred seven thousand, two hundred sixty-three".