2120233323203 has 16 divisors (see below), whose sum is σ = 2301603444000. Its totient is φ = 1946498699520.

The previous prime is 2120233323181. The next prime is 2120233323223. The reversal of 2120233323203 is 3023233320212.

It is a cyclic number.

It is not a de Polignac number, because 2120233323203 - 2²⁰ = 2120232274627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120233323223) 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, 9017276 + ... + 9249417.

It is an arithmetic number, because the mean of its divisors is an integer number (143850215250).

Almost surely, 2^{2120233323203} is an apocalyptic number.

2120233323203 is a deficient number, since it is larger than the sum of its proper divisors (181370120797).

2120233323203 is a wasteful number, since it uses less digits than its factorization.

2120233323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18266902.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 2120233323203 its reverse (3023233320212), we get a palindrome (5143466643415).

The spelling of 2120233323203 in words is "two trillion, one hundred twenty billion, two hundred thirty-three million, three hundred twenty-three thousand, two hundred three".