2120343331333 has 4 divisors (see below), whose sum is σ = 2169653641408. Its totient is φ = 2071033021260.

The previous prime is 2120343331319. The next prime is 2120343331343. The reversal of 2120343331333 is 3331333430212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2120343331333 - 2⁹ = 2120343330821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120343331295 and 2120343331304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120343331313) 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, 24655154973 + ... + 24655155058.

It is an arithmetic number, because the mean of its divisors is an integer number (542413410352).

Almost surely, 2^{2120343331333} is an apocalyptic number.

It is an amenable number.

2120343331333 is a deficient number, since it is larger than the sum of its proper divisors (49310310075).

2120343331333 is an equidigital number, since it uses as much as digits as its factorization.

2120343331333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49310310074.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 2120343331333 its reverse (3331333430212), we get a palindrome (5451676761545).

The spelling of 2120343331333 in words is "two trillion, one hundred twenty billion, three hundred forty-three million, three hundred thirty-one thousand, three hundred thirty-three".