2120235433 has 4 divisors (see below), whose sum is σ = 2149279828. Its totient is φ = 2091191040.

The previous prime is 2120235413. The next prime is 2120235463. The reversal of 2120235433 is 3345320212.

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 1697192809 + 423042624 = 41197^2 + 20568^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120235433 - 2¹⁷ = 2120104361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120235398 and 2120235407.

It is not an unprimeable number, because it can be changed into a prime (2120235413) 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, 14522088 + ... + 14522233.

It is an arithmetic number, because the mean of its divisors is an integer number (537319957).

Almost surely, 2^2120235433 is an apocalyptic number.

It is an amenable number.

2120235433 is a deficient number, since it is larger than the sum of its proper divisors (29044395).

2120235433 is an equidigital number, since it uses as much as digits as its factorization.

2120235433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29044394.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2120235433 is about 46046.0143009143. The cubic root of 2120235433 is about 1284.6792101480.

Adding to 2120235433 its reverse (3345320212), we get a palindrome (5465555645).

The spelling of 2120235433 in words is "two billion, one hundred twenty million, two hundred thirty-five thousand, four hundred thirty-three".