2101322303 has 4 divisors (see below), whose sum is σ = 2116660560. Its totient is φ = 2085984048.

The previous prime is 2101322269. The next prime is 2101322329. The reversal of 2101322303 is 3032231012.

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 2101322303 - 2¹⁴ = 2101305919 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 (2101322903) 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, 7668923 + ... + 7669196.

It is an arithmetic number, because the mean of its divisors is an integer number (529165140).

Almost surely, 2^2101322303 is an apocalyptic number.

2101322303 is a deficient number, since it is larger than the sum of its proper divisors (15338257).

2101322303 is a wasteful number, since it uses less digits than its factorization.

2101322303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15338256.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2101322303 is about 45840.1821876833. The cubic root of 2101322303 is about 1280.8478885410.

Adding to 2101322303 its reverse (3032231012), we get a palindrome (5133553315).

The spelling of 2101322303 in words is "two billion, one hundred one million, three hundred twenty-two thousand, three hundred three".