3431312323 has 4 divisors (see below), whose sum is σ = 3511110328. Its totient is φ = 3351514320.

The previous prime is 3431312321. The next prime is 3431312341. The reversal of 3431312323 is 3232131343.

3431312323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3431312323 - 2¹ = 3431312321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3431312321) 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, 39898938 + ... + 39899023.

It is an arithmetic number, because the mean of its divisors is an integer number (877777582).

Almost surely, 2^3431312323 is an apocalyptic number.

3431312323 is a deficient number, since it is larger than the sum of its proper divisors (79798005).

3431312323 is an equidigital number, since it uses as much as digits as its factorization.

3431312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79798004.

The product of its digits is 3888, while the sum is 25.

The square root of 3431312323 is about 58577.4045430488. The cubic root of 3431312323 is about 1508.2965927974.

Adding to 3431312323 its reverse (3232131343), we get a palindrome (6663443666).

The spelling of 3431312323 in words is "three billion, four hundred thirty-one million, three hundred twelve thousand, three hundred twenty-three".