2103423131303 has 32 divisors (see below), whose sum is σ = 2356533580800. Its totient is φ = 1864727070336.

The previous prime is 2103423131291. The next prime is 2103423131339. The reversal of 2103423131303 is 3031313243012.

It is not a de Polignac number, because 2103423131303 - 2⁶ = 2103423131239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103423131003) 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, 251511200 + ... + 251519562.

It is an arithmetic number, because the mean of its divisors is an integer number (73641674400).

Almost surely, 2^{2103423131303} is an apocalyptic number.

2103423131303 is a deficient number, since it is larger than the sum of its proper divisors (253110449497).

2103423131303 is a wasteful number, since it uses less digits than its factorization.

2103423131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15111.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2103423131303 its reverse (3031313243012), we get a palindrome (5134736374315).

The spelling of 2103423131303 in words is "two trillion, one hundred three billion, four hundred twenty-three million, one hundred thirty-one thousand, three hundred three".