2120231101303 has 4 divisors (see below), whose sum is σ = 2423121258640. Its totient is φ = 1817340943968.

The previous prime is 2120231101301. The next prime is 2120231101337. The reversal of 2120231101303 is 3031011320212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120231101303 - 2¹ = 2120231101301 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 (2120231101301) 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, 151445078658 + ... + 151445078671.

It is an arithmetic number, because the mean of its divisors is an integer number (605780314660).

Almost surely, 2^{2120231101303} is an apocalyptic number.

2120231101303 is a deficient number, since it is larger than the sum of its proper divisors (302890157337).

2120231101303 is an equidigital number, since it uses as much as digits as its factorization.

2120231101303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302890157336.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2120231101303 its reverse (3031011320212), we get a palindrome (5151242421515).

The spelling of 2120231101303 in words is "two trillion, one hundred twenty billion, two hundred thirty-one million, one hundred one thousand, three hundred three".