144311213120103 has 48 divisors (see below), whose sum is σ = 216520278024960. Its totient is φ = 96051552964416.

The previous prime is 144311213120069. The next prime is 144311213120159. The reversal of 144311213120103 is 301021312113441.

144311213120103 is a `hidden beast` number, since 1 + 4 + 4 + 311 + 21 + 312 + 0 + 10 + 3 = 666.

It is not a de Polignac number, because 144311213120103 - 2¹⁴ = 144311213103719 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144311213120203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2826336388 + ... + 2826387446.

It is an arithmetic number, because the mean of its divisors is an integer number (4510839125520).

Almost surely, 2^{144311213120103} is an apocalyptic number.

144311213120103 is a deficient number, since it is larger than the sum of its proper divisors (72209064904857).

144311213120103 is an equidigital number, since it uses as much as digits as its factorization.

144311213120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69698 (or 69686 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 144311213120103 its reverse (301021312113441), we get a palindrome (445332525233544).

The spelling of 144311213120103 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred thirteen million, one hundred twenty thousand, one hundred three".