2103131110223 has 16 divisors (see below), whose sum is σ = 2616153222816. Its totient is φ = 1661049661440.

The previous prime is 2103131110207. The next prime is 2103131110253. The reversal of 2103131110223 is 3220111313012.

It is a happy number.

It is not a de Polignac number, because 2103131110223 - 2⁴ = 2103131110207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103131110195 and 2103131110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103131110253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432562586 + ... + 432567447.

It is an arithmetic number, because the mean of its divisors is an integer number (163509576426).

Almost surely, 2^{2103131110223} is an apocalyptic number.

2103131110223 is a deficient number, since it is larger than the sum of its proper divisors (513022112593).

2103131110223 is a wasteful number, since it uses less digits than its factorization.

2103131110223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865130074.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2103131110223 its reverse (3220111313012), we get a palindrome (5323242423235).

The spelling of 2103131110223 in words is "two trillion, one hundred three billion, one hundred thirty-one million, one hundred ten thousand, two hundred twenty-three".