4221341323 has 4 divisors (see below), whose sum is σ = 4226122888. Its totient is φ = 4216559760.

The previous prime is 4221341303. The next prime is 4221341387. The reversal of 4221341323 is 3231431224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4221341323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221341303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2389458 + ... + 2391223.

It is an arithmetic number, because the mean of its divisors is an integer number (1056530722).

Almost surely, 2^4221341323 is an apocalyptic number.

4221341323 is a deficient number, since it is larger than the sum of its proper divisors (4781565).

4221341323 is an equidigital number, since it uses as much as digits as its factorization.

4221341323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781564.

The product of its digits is 3456, while the sum is 25.

The square root of 4221341323 is about 64971.8502353134. The cubic root of 4221341323 is about 1616.1567845454.

Adding to 4221341323 its reverse (3231431224), we get a palindrome (7452772547).

The spelling of 4221341323 in words is "four billion, two hundred twenty-one million, three hundred forty-one thousand, three hundred twenty-three".