2120313220023 has 8 divisors (see below), whose sum is σ = 2827147792768. Its totient is φ = 1413510396984.

The previous prime is 2120313219931. The next prime is 2120313220033. The reversal of 2120313220023 is 3200223130212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120313220023 - 2²⁰ = 2120312171447 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 (2120313220033) 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 7 ways as a sum of consecutive naturals, for example, 7781161 + ... + 8049042.

It is an arithmetic number, because the mean of its divisors is an integer number (353393474096).

Almost surely, 2^{2120313220023} is an apocalyptic number.

2120313220023 is a deficient number, since it is larger than the sum of its proper divisors (706834572745).

2120313220023 is a wasteful number, since it uses less digits than its factorization.

2120313220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15874853.

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

Adding to 2120313220023 its reverse (3200223130212), we get a palindrome (5320536350235).

The spelling of 2120313220023 in words is "two trillion, one hundred twenty billion, three hundred thirteen million, two hundred twenty thousand, twenty-three".