213101102303 has 4 divisors (see below), whose sum is σ = 225636461280. Its totient is φ = 200565743328.

The previous prime is 213101102261. The next prime is 213101102321. The reversal of 213101102303 is 303201101312.

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 213101102303 - 2⁶ = 213101102239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 12535358959 = 213101102303 / (2 + 1 + 3 + 1 + 0 + 1 + 1 + 0 + 2 + 3 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213101102353) 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, 6267679463 + ... + 6267679496.

It is an arithmetic number, because the mean of its divisors is an integer number (56409115320).

Almost surely, 2^213101102303 is an apocalyptic number.

213101102303 is a deficient number, since it is larger than the sum of its proper divisors (12535358977).

213101102303 is a wasteful number, since it uses less digits than its factorization.

213101102303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12535358976.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 213101102303 its reverse (303201101312), we get a palindrome (516302203615).

Subtracting 213101102303 from its reverse (303201101312), we obtain a palindrome (90099999009).

The spelling of 213101102303 in words is "two hundred thirteen billion, one hundred one million, one hundred two thousand, three hundred three".