2120232311333 has 4 divisors (see below), whose sum is σ = 2120499451980. Its totient is φ = 2119965170688.

The previous prime is 2120232311317. The next prime is 2120232311347. The reversal of 2120232311333 is 3331132320212.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1243898551204 + 876333760129 = 1115302^2 + 936127^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120232311333 - 2⁴ = 2120232311317 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 (2120232311633) 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 3 ways as a sum of consecutive naturals, for example, 133558418 + ... + 133574291.

It is an arithmetic number, because the mean of its divisors is an integer number (530124862995).

Almost surely, 2^{2120232311333} is an apocalyptic number.

It is an amenable number.

2120232311333 is a deficient number, since it is larger than the sum of its proper divisors (267140647).

2120232311333 is an equidigital number, since it uses as much as digits as its factorization.

2120232311333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267140646.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2120232311333 its reverse (3331132320212), we get a palindrome (5451364631545).

The spelling of 2120232311333 in words is "two trillion, one hundred twenty billion, two hundred thirty-two million, three hundred eleven thousand, three hundred thirty-three".