2103144423303 has 32 divisors (see below), whose sum is σ = 3562101038592. Its totient is φ = 1071928540800.

The previous prime is 2103144423209. The next prime is 2103144423319. The reversal of 2103144423303 is 3033244413012.

It is a happy number.

It is not a de Polignac number, because 2103144423303 - 2¹⁰ = 2103144422279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103144423353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85879468 + ... + 85903953.

It is an arithmetic number, because the mean of its divisors is an integer number (111315657456).

Almost surely, 2^{2103144423303} is an apocalyptic number.

2103144423303 is a deficient number, since it is larger than the sum of its proper divisors (1458956615289).

2103144423303 is a wasteful number, since it uses less digits than its factorization.

2103144423303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171783495.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2103144423303 its reverse (3033244413012), we get a palindrome (5136388836315).

The spelling of 2103144423303 in words is "two trillion, one hundred three billion, one hundred forty-four million, four hundred twenty-three thousand, three hundred three".