4243212301 has 2 divisors, whose sum is σ = 4243212302. Its totient is φ = 4243212300.

The previous prime is 4243212299. The next prime is 4243212307. The reversal of 4243212301 is 1032123424.

4243212301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3401922276 + 841290025 = 58326^2 + 29005^2 .

It is a cyclic number.

It is not a de Polignac number, because 4243212301 - 2¹ = 4243212299 is a prime.

Together with 4243212299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4243212307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121606150 + 2121606151.

It is an arithmetic number, because the mean of its divisors is an integer number (2121606151).

Almost surely, 2^4243212301 is an apocalyptic number.

It is an amenable number.

4243212301 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243212301 is an equidigital number, since it uses as much as digits as its factorization.

4243212301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4243212301 is about 65139.9439744923. The cubic root of 4243212301 is about 1618.9431074346.

Adding to 4243212301 its reverse (1032123424), we get a palindrome (5275335725).

The spelling of 4243212301 in words is "four billion, two hundred forty-three million, two hundred twelve thousand, three hundred one".