2120234433 has 4 divisors (see below), whose sum is σ = 2826979248. Its totient is φ = 1413489620.

The previous prime is 2120234423. The next prime is 2120234449. The reversal of 2120234433 is 3344320212.

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 2120234433 - 2¹⁸ = 2119972289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120234423) 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, 353372403 + ... + 353372408.

It is an arithmetic number, because the mean of its divisors is an integer number (706744812).

Almost surely, 2^2120234433 is an apocalyptic number.

It is an amenable number.

2120234433 is a deficient number, since it is larger than the sum of its proper divisors (706744815).

2120234433 is an equidigital number, since it uses as much as digits as its factorization.

2120234433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706744814.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2120234433 is about 46046.0034422098. The cubic root of 2120234433 is about 1284.6790081768.

Adding to 2120234433 its reverse (3344320212), we get a palindrome (5464554645).

The spelling of 2120234433 in words is "two billion, one hundred twenty million, two hundred thirty-four thousand, four hundred thirty-three".