144302143001123 has 12 divisors (see below), whose sum is σ = 145773647844552. Its totient is φ = 142845293727840.

The previous prime is 144302143001087. The next prime is 144302143001129. The reversal of 144302143001123 is 321100341203441.

It is not a de Polignac number, because 144302143001123 - 2⁴⁴ = 126709956956707 is a prime.

It is a super-3 number, since 3×144302143001123³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144302143001129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10353536 + ... + 19894722.

It is an arithmetic number, because the mean of its divisors is an integer number (12147803987046).

Almost surely, 2^{144302143001123} is an apocalyptic number.

144302143001123 is a deficient number, since it is larger than the sum of its proper divisors (1471504843429).

144302143001123 is an equidigital number, since it uses as much as digits as its factorization.

144302143001123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9542722 (or 9542615 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 144302143001123 its reverse (321100341203441), we get a palindrome (465402484204564).

The spelling of 144302143001123 in words is "one hundred forty-four trillion, three hundred two billion, one hundred forty-three million, one thousand, one hundred twenty-three".