2120331203023 has 4 divisors (see below), whose sum is σ = 2313088585128. Its totient is φ = 1927573820920.

The previous prime is 2120331202981. The next prime is 2120331203057. The reversal of 2120331203023 is 3203021330212.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2120331203023 - 2³⁷ = 1982892249551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120331202985 and 2120331203003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120331203093) 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, 96378691036 + ... + 96378691057.

It is an arithmetic number, because the mean of its divisors is an integer number (578272146282).

Almost surely, 2^{2120331203023} is an apocalyptic number.

2120331203023 is a deficient number, since it is larger than the sum of its proper divisors (192757382105).

2120331203023 is a wasteful number, since it uses less digits than its factorization.

2120331203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192757382104.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2120331203023 its reverse (3203021330212), we get a palindrome (5323352533235).

The spelling of 2120331203023 in words is "two trillion, one hundred twenty billion, three hundred thirty-one million, two hundred three thousand, twenty-three".