4423312331 has 6 divisors (see below), whose sum is σ = 4698813060. Its totient is φ = 4163117216.

The previous prime is 4423312307. The next prime is 4423312351. The reversal of 4423312331 is 1332133244.

It is not a de Polignac number, because 4423312331 - 2¹⁸ = 4423050187 is a prime.

It is a super-2 number, since 2×4423312331² = 39131383955153307122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4423312331.

It is not an unprimeable number, because it can be changed into a prime (4423312301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7652501 + ... + 7653078.

It is an arithmetic number, because the mean of its divisors is an integer number (783135510).

Almost surely, 2^4423312331 is an apocalyptic number.

4423312331 is a deficient number, since it is larger than the sum of its proper divisors (275500729).

4423312331 is a wasteful number, since it uses less digits than its factorization.

4423312331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15305613 (or 15305596 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 4423312331 is about 66507.9869714909. The cubic root of 4423312331 is about 1641.5314283000.

Adding to 4423312331 its reverse (1332133244), we get a palindrome (5755445575).

The spelling of 4423312331 in words is "four billion, four hundred twenty-three million, three hundred twelve thousand, three hundred thirty-one".