4243120333 has 2 divisors, whose sum is σ = 4243120334. Its totient is φ = 4243120332.

The previous prime is 4243120313. The next prime is 4243120367. The reversal of 4243120333 is 3330213424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2991871204 + 1251249129 = 54698^2 + 35373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4243120333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4243120298 and 4243120307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4243120313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121560166 + 2121560167.

It is an arithmetic number, because the mean of its divisors is an integer number (2121560167).

Almost surely, 2^4243120333 is an apocalyptic number.

It is an amenable number.

4243120333 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243120333 is an equidigital number, since it uses as much as digits as its factorization.

4243120333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 4243120333 is about 65139.2380443616. The cubic root of 4243120333 is about 1618.9314109474.

Adding to 4243120333 its reverse (3330213424), we get a palindrome (7573333757).

The spelling of 4243120333 in words is "four billion, two hundred forty-three million, one hundred twenty thousand, three hundred thirty-three".