2103030304423 has 4 divisors (see below), whose sum is σ = 2103050294928. Its totient is φ = 2103010313920.

The previous prime is 2103030304421. The next prime is 2103030304447. The reversal of 2103030304423 is 3244030303012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2103030304423 - 2¹ = 2103030304421 is a prime.

It is a super-2 number, since 2×2103030304423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103030304421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9836611 + ... + 10048132.

It is an arithmetic number, because the mean of its divisors is an integer number (525762573732).

Almost surely, 2^{2103030304423} is an apocalyptic number.

2103030304423 is a deficient number, since it is larger than the sum of its proper divisors (19990505).

2103030304423 is a wasteful number, since it uses less digits than its factorization.

2103030304423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19990504.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2103030304423 its reverse (3244030303012), we get a palindrome (5347060607435).

The spelling of 2103030304423 in words is "two trillion, one hundred three billion, thirty million, three hundred four thousand, four hundred twenty-three".