144240231231143 has 8 divisors (see below), whose sum is σ = 144283404021120. Its totient is φ = 144197060807800.

The previous prime is 144240231231133. The next prime is 144240231231241. The reversal of 144240231231143 is 341132132042441.

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 144240231231143 - 2⁴ = 144240231231127 is a prime.

It is a super-2 number, since 2×144240231231143² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144240231231133) 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, 125318996 + ... + 126464742.

It is an arithmetic number, because the mean of its divisors is an integer number (18035425502640).

Almost surely, 2^{144240231231143} is an apocalyptic number.

144240231231143 is a deficient number, since it is larger than the sum of its proper divisors (43172789977).

144240231231143 is a wasteful number, since it uses less digits than its factorization.

144240231231143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183317.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 144240231231143 its reverse (341132132042441), we get a palindrome (485372363273584).

The spelling of 144240231231143 in words is "one hundred forty-four trillion, two hundred forty billion, two hundred thirty-one million, two hundred thirty-one thousand, one hundred forty-three".