2120231333003 has 16 divisors (see below), whose sum is σ = 2435639279040. Its totient is φ = 1807954477056.

The previous prime is 2120231332997. The next prime is 2120231333053. The reversal of 2120231333003 is 3003331320212.

It is not a de Polignac number, because 2120231333003 - 2²⁰ = 2120230284427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120231333003.

It is not an unprimeable number, because it can be changed into a prime (2120231333053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16883975 + ... + 17009087.

It is an arithmetic number, because the mean of its divisors is an integer number (152227454940).

Almost surely, 2^{2120231333003} is an apocalyptic number.

2120231333003 is a deficient number, since it is larger than the sum of its proper divisors (315407946037).

2120231333003 is a wasteful number, since it uses less digits than its factorization.

2120231333003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137606.

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

Adding to 2120231333003 its reverse (3003331320212), we get a palindrome (5123562653215).

The spelling of 2120231333003 in words is "two trillion, one hundred twenty billion, two hundred thirty-one million, three hundred thirty-three thousand, three".