144312311400103 has 48 divisors (see below), whose sum is σ = 186147054138528. Its totient is φ = 110601681120000.

The previous prime is 144312311400097. The next prime is 144312311400107. The reversal of 144312311400103 is 301004113213441.

It is a de Polignac number, because none of the positive numbers 2^k-144312311400103 is a prime.

It is a super-2 number, since 2×144312311400103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144312311400107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 660791601 + ... + 661009957.

It is an arithmetic number, because the mean of its divisors is an integer number (3878063627886).

Almost surely, 2^{144312311400103} is an apocalyptic number.

144312311400103 is a deficient number, since it is larger than the sum of its proper divisors (41834742738425).

144312311400103 is a wasteful number, since it uses less digits than its factorization.

144312311400103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238544 (or 238537 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 144312311400103 its reverse (301004113213441), we get a palindrome (445316424613544).

The spelling of 144312311400103 in words is "one hundred forty-four trillion, three hundred twelve billion, three hundred eleven million, four hundred thousand, one hundred three".