2120213232003 has 16 divisors (see below), whose sum is σ = 2851714917536. Its totient is φ = 1401136289280.

The previous prime is 2120213231959. The next prime is 2120213232019. The reversal of 2120213232003 is 3002323120212.

It is a happy number.

It is not a de Polignac number, because 2120213232003 - 2¹⁸ = 2120212969859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120213233003) 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, 5147926 + ... + 5544507.

It is an arithmetic number, because the mean of its divisors is an integer number (178232182346).

Almost surely, 2^{2120213232003} is an apocalyptic number.

2120213232003 is a deficient number, since it is larger than the sum of its proper divisors (731501685533).

2120213232003 is a wasteful number, since it uses less digits than its factorization.

2120213232003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10693014.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2120213232003 its reverse (3002323120212), we get a palindrome (5122536352215).

The spelling of 2120213232003 in words is "two trillion, one hundred twenty billion, two hundred thirteen million, two hundred thirty-two thousand, three".