144223023121 has 8 divisors (see below), whose sum is σ = 146696981760. Its totient is φ = 141750047952.

The previous prime is 144223023079. The next prime is 144223023137. The reversal of 144223023121 is 121320322441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144223023121 - 2³³ = 135633088529 is a prime.

It is a super-3 number, since 3×144223023121³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144223020121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53031 + ... + 539683.

It is an arithmetic number, because the mean of its divisors is an integer number (18337122720).

Almost surely, 2^144223023121 is an apocalyptic number.

It is an amenable number.

144223023121 is a deficient number, since it is larger than the sum of its proper divisors (2473958639).

144223023121 is an equidigital number, since it uses as much as digits as its factorization.

144223023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491735.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 144223023121 its reverse (121320322441), we get a palindrome (265543345562).

The spelling of 144223023121 in words is "one hundred forty-four billion, two hundred twenty-three million, twenty-three thousand, one hundred twenty-one".