2101230323303 has 4 divisors (see below), whose sum is σ = 2121630617808. Its totient is φ = 2080830028800.

The previous prime is 2101230323279. The next prime is 2101230323317. The reversal of 2101230323303 is 3033230321012.

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 2101230323303 - 2¹⁴ = 2101230306919 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 (2101230373303) 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, 10200147098 + ... + 10200147303.

It is an arithmetic number, because the mean of its divisors is an integer number (530407654452).

Almost surely, 2^{2101230323303} is an apocalyptic number.

2101230323303 is a deficient number, since it is larger than the sum of its proper divisors (20400294505).

2101230323303 is a wasteful number, since it uses less digits than its factorization.

2101230323303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20400294504.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2101230323303 its reverse (3033230321012), we get a palindrome (5134460644315).

The spelling of 2101230323303 in words is "two trillion, one hundred one billion, two hundred thirty million, three hundred twenty-three thousand, three hundred three".