2210321203123 has 4 divisors (see below), whose sum is σ = 2411259494328. Its totient is φ = 2009382911920.

The previous prime is 2210321203099. The next prime is 2210321203133. The reversal of 2210321203123 is 3213021230122.

2210321203123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2210321203123 - 2⁹ = 2210321202611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210321203094 and 2210321203103.

It is not an unprimeable number, because it can be changed into a prime (2210321203133) 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, 100469145586 + ... + 100469145607.

It is an arithmetic number, because the mean of its divisors is an integer number (602814873582).

Almost surely, 2^{2210321203123} is an apocalyptic number.

2210321203123 is a deficient number, since it is larger than the sum of its proper divisors (200938291205).

2210321203123 is a wasteful number, since it uses less digits than its factorization.

2210321203123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200938291204.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2210321203123 its reverse (3213021230122), we get a palindrome (5423342433245).

The spelling of 2210321203123 in words is "two trillion, two hundred ten billion, three hundred twenty-one million, two hundred three thousand, one hundred twenty-three".