144012420222323 has 4 divisors (see below), whose sum is σ = 147524918276568. Its totient is φ = 140499922168080.

The previous prime is 144012420222317. The next prime is 144012420222371. The reversal of 144012420222323 is 323222024210441.

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 144012420222323 - 2¹⁴ = 144012420205939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144012420222323.

It is not an unprimeable number, because it can be changed into a prime (144012420222313) 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, 1756249027061 + ... + 1756249027142.

It is an arithmetic number, because the mean of its divisors is an integer number (36881229569142).

Almost surely, 2^{144012420222323} is an apocalyptic number.

144012420222323 is a deficient number, since it is larger than the sum of its proper divisors (3512498054245).

144012420222323 is an equidigital number, since it uses as much as digits as its factorization.

144012420222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512498054244.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 144012420222323 its reverse (323222024210441), we get a palindrome (467234444432764).

The spelling of 144012420222323 in words is "one hundred forty-four trillion, twelve billion, four hundred twenty million, two hundred twenty-two thousand, three hundred twenty-three".