4231103321 has 2 divisors, whose sum is σ = 4231103322. Its totient is φ = 4231103320.

The previous prime is 4231103311. The next prime is 4231103323. The reversal of 4231103321 is 1233011324.

4231103321 is digitally balanced in base 2, 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., 4124208400 + 106894921 = 64220^2 + 10339^2 .

It is a cyclic number.

It is not a de Polignac number, because 4231103321 - 2¹⁸ = 4230841177 is a prime.

Together with 4231103323, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4231103293 and 4231103302.

It is not a weakly prime, because it can be changed into another prime (4231103323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115551660 + 2115551661.

It is an arithmetic number, because the mean of its divisors is an integer number (2115551661).

Almost surely, 2^4231103321 is an apocalyptic number.

It is an amenable number.

4231103321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231103321 is an equidigital number, since it uses as much as digits as its factorization.

4231103321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4231103321 is about 65046.9316801338. The cubic root of 4231103321 is about 1617.4016316319.

Adding to 4231103321 its reverse (1233011324), we get a palindrome (5464114645).

The spelling of 4231103321 in words is "four billion, two hundred thirty-one million, one hundred three thousand, three hundred twenty-one".