3243023131 has 2 divisors, whose sum is σ = 3243023132. Its totient is φ = 3243023130.

The previous prime is 3243023129. The next prime is 3243023141. The reversal of 3243023131 is 1313203423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3243023131 - 2¹ = 3243023129 is a prime.

It is a super-2 number, since 2×3243023131² = 21034398056402086322, which contains 22 as substring.

Together with 3243023129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3243023141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621511565 + 1621511566.

It is an arithmetic number, because the mean of its divisors is an integer number (1621511566).

Almost surely, 2^3243023131 is an apocalyptic number.

3243023131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243023131 is an equidigital number, since it uses as much as digits as its factorization.

3243023131 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3243023131 is about 56947.5471903751. The cubic root of 3243023131 is about 1480.1873288265.

Adding to 3243023131 its reverse (1313203423), we get a palindrome (4556226554).

The spelling of 3243023131 in words is "three billion, two hundred forty-three million, twenty-three thousand, one hundred thirty-one".