4234103221 has 2 divisors, whose sum is σ = 4234103222. Its totient is φ = 4234103220.

The previous prime is 4234103183. The next prime is 4234103233. The reversal of 4234103221 is 1223014324.

4234103221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4223180196 + 10923025 = 64986^2 + 3305^2 .

It is a cyclic number.

It is not a de Polignac number, because 4234103221 - 2¹³ = 4234095029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4234103192 and 4234103201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4234103021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117051610 + 2117051611.

It is an arithmetic number, because the mean of its divisors is an integer number (2117051611).

Almost surely, 2^4234103221 is an apocalyptic number.

It is an amenable number.

4234103221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234103221 is an equidigital number, since it uses as much as digits as its factorization.

4234103221 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 4234103221 is about 65069.9870985080. The cubic root of 4234103221 is about 1617.7837933299.

Adding to 4234103221 its reverse (1223014324), we get a palindrome (5457117545).

It can be divided in two parts, 4234103 and 221, that added together give a palindrome (4234324).

The spelling of 4234103221 in words is "four billion, two hundred thirty-four million, one hundred three thousand, two hundred twenty-one".