4311343321 has 4 divisors (see below), whose sum is σ = 4450418944. Its totient is φ = 4172267700.

The previous prime is 4311343303. The next prime is 4311343339. The reversal of 4311343321 is 1233431134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4311343303) and next prime (4311343339).

It is a cyclic number.

It is not a de Polignac number, because 4311343321 - 2¹⁷ = 4311212249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4311343921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69537765 + ... + 69537826.

It is an arithmetic number, because the mean of its divisors is an integer number (1112604736).

Almost surely, 2^4311343321 is an apocalyptic number.

It is an amenable number.

4311343321 is a deficient number, since it is larger than the sum of its proper divisors (139075623).

4311343321 is a wasteful number, since it uses less digits than its factorization.

4311343321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139075622.

The product of its digits is 2592, while the sum is 25.

The square root of 4311343321 is about 65660.8202888145. The cubic root of 4311343321 is about 1627.5619794503.

Adding to 4311343321 its reverse (1233431134), we get a palindrome (5544774455).

The spelling of 4311343321 in words is "four billion, three hundred eleven million, three hundred forty-three thousand, three hundred twenty-one".