4323120331 has 4 divisors (see below), whose sum is σ = 4550653000. Its totient is φ = 4095587664.

The previous prime is 4323120323. The next prime is 4323120353. The reversal of 4323120331 is 1330213234.

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

It is a cyclic number.

It is not a de Polignac number, because 4323120331 - 2³ = 4323120323 is a prime.

It is a super-2 number, since 2×4323120331² = 37378738792611099122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4323120311) 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, 113766306 + ... + 113766343.

It is an arithmetic number, because the mean of its divisors is an integer number (1137663250).

Almost surely, 2^4323120331 is an apocalyptic number.

4323120331 is a deficient number, since it is larger than the sum of its proper divisors (227532669).

4323120331 is a wasteful number, since it uses less digits than its factorization.

4323120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227532668.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 4323120331 is about 65750.4397779969. The cubic root of 4323120331 is about 1629.0425997251.

Adding to 4323120331 its reverse (1330213234), we get a palindrome (5653333565).

The spelling of 4323120331 in words is "four billion, three hundred twenty-three million, one hundred twenty thousand, three hundred thirty-one".