2103243013423 has 8 divisors (see below), whose sum is σ = 2108848131936. Its totient is φ = 2097643545600.

The previous prime is 2103243013411. The next prime is 2103243013429. The reversal of 2103243013423 is 3243103423012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103243013423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103243013391 and 2103243013400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103243013429) 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, 666738 + ... + 2156623.

It is an arithmetic number, because the mean of its divisors is an integer number (263606016492).

Almost surely, 2^{2103243013423} is an apocalyptic number.

2103243013423 is a deficient number, since it is larger than the sum of its proper divisors (5605118513).

2103243013423 is a wasteful number, since it uses less digits than its factorization.

2103243013423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825345.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2103243013423 its reverse (3243103423012), we get a palindrome (5346346436435).

The spelling of 2103243013423 in words is "two trillion, one hundred three billion, two hundred forty-three million, thirteen thousand, four hundred twenty-three".