3243000331 has 4 divisors (see below), whose sum is σ = 3288676464. Its totient is φ = 3197324200.

The previous prime is 3243000317. The next prime is 3243000337. The reversal of 3243000331 is 1330003423.

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 3243000331 - 2⁷ = 3243000203 is a prime.

It is a super-2 number, since 2×3243000331² = 21034102293732219122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3243000299 and 3243000308.

It is not an unprimeable number, because it can be changed into a prime (3243000337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22837960 + ... + 22838101.

It is an arithmetic number, because the mean of its divisors is an integer number (822169116).

Almost surely, 2^3243000331 is an apocalyptic number.

3243000331 is a deficient number, since it is larger than the sum of its proper divisors (45676133).

3243000331 is an equidigital number, since it uses as much as digits as its factorization.

3243000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45676132.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3243000331 is about 56947.3470058088. The cubic root of 3243000331 is about 1480.1838600106.

Adding to 3243000331 its reverse (1330003423), we get a palindrome (4573003754).

The spelling of 3243000331 in words is "three billion, two hundred forty-three million, three hundred thirty-one", and thus it is an aban number.