2120213333 has 4 divisors (see below), whose sum is σ = 2423100960. Its totient is φ = 1817325708.

The previous prime is 2120213281. The next prime is 2120213351. The reversal of 2120213333 is 3333120212.

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 2120213333 - 2²⁰ = 2119164757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120213383) 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, 151443803 + ... + 151443816.

It is an arithmetic number, because the mean of its divisors is an integer number (605775240).

Almost surely, 2^2120213333 is an apocalyptic number.

It is an amenable number.

2120213333 is a deficient number, since it is larger than the sum of its proper divisors (302887627).

2120213333 is an equidigital number, since it uses as much as digits as its factorization.

2120213333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302887626.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2120213333 is about 46045.7743229495. The cubic root of 2120213333 is about 1284.6747465699.

Adding to 2120213333 its reverse (3333120212), we get a palindrome (5453333545).

The spelling of 2120213333 in words is "two billion, one hundred twenty million, two hundred thirteen thousand, three hundred thirty-three".