144603023142623 has 4 divisors (see below), whose sum is σ = 144692894507280. Its totient is φ = 144513151777968.

The previous prime is 144603023142587. The next prime is 144603023142731. The reversal of 144603023142623 is 326241320306441.

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 144603023142623 - 2¹⁸ = 144603022880479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144603023172623) 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, 44935679915 + ... + 44935683132.

It is an arithmetic number, because the mean of its divisors is an integer number (36173223626820).

Almost surely, 2^{144603023142623} is an apocalyptic number.

144603023142623 is a deficient number, since it is larger than the sum of its proper divisors (89871364657).

144603023142623 is an equidigital number, since it uses as much as digits as its factorization.

144603023142623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89871364656.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 144603023142623 in words is "one hundred forty-four trillion, six hundred three billion, twenty-three million, one hundred forty-two thousand, six hundred twenty-three".