144311242022223 has 4 divisors (see below), whose sum is σ = 192414989362968. Its totient is φ = 96207494681480.

The previous prime is 144311242022221. The next prime is 144311242022239. The reversal of 144311242022223 is 322220242113441.

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 144311242022223 - 2¹ = 144311242022221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144311242022221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24051873670368 + ... + 24051873670373.

It is an arithmetic number, because the mean of its divisors is an integer number (48103747340742).

Almost surely, 2^{144311242022223} is an apocalyptic number.

144311242022223 is a deficient number, since it is larger than the sum of its proper divisors (48103747340745).

144311242022223 is an equidigital number, since it uses as much as digits as its factorization.

144311242022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48103747340744.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 144311242022223 its reverse (322220242113441), we get a palindrome (466531484135664).

The spelling of 144311242022223 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred forty-two million, twenty-two thousand, two hundred twenty-three".