144342544231031 has 8 divisors (see below), whose sum is σ = 152882919493920. Its totient is φ = 135807684231168.

The previous prime is 144342544231007. The next prime is 144342544231091. The reversal of 144342544231031 is 130132445243441.

144342544231031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144342544231031 - 2⁴⁶ = 73973800053367 is a prime.

It is a super-2 number, since 2×144342544231031² (a number of 29 digits) contains 22 as substring.

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 144342544231031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144342544231091) 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, 1378761866 + ... + 1378866551.

It is an arithmetic number, because the mean of its divisors is an integer number (19110364936740).

Almost surely, 2^{144342544231031} is an apocalyptic number.

144342544231031 is a deficient number, since it is larger than the sum of its proper divisors (8540375262889).

144342544231031 is a wasteful number, since it uses less digits than its factorization.

144342544231031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757631513.

The product of its (nonzero) digits is 552960, while the sum is 41.

Adding to 144342544231031 its reverse (130132445243441), we get a palindrome (274474989474472).

The spelling of 144342544231031 in words is "one hundred forty-four trillion, three hundred forty-two billion, five hundred forty-four million, two hundred thirty-one thousand, thirty-one".