3240431011 has 2 divisors, whose sum is σ = 3240431012. Its totient is φ = 3240431010.

The previous prime is 3240431009. The next prime is 3240431021. The reversal of 3240431011 is 1101340423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3240431011 - 2¹ = 3240431009 is a prime.

Together with 3240431009, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3240431011.

It is not a weakly prime, because it can be changed into another prime (3240431021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620215505 + 1620215506.

It is an arithmetic number, because the mean of its divisors is an integer number (1620215506).

Almost surely, 2^3240431011 is an apocalyptic number.

3240431011 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240431011 is an equidigital number, since it uses as much as digits as its factorization.

3240431011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3240431011 is about 56924.7838028393. The cubic root of 3240431011 is about 1479.7928567835.

Adding to 3240431011 its reverse (1101340423), we get a palindrome (4341771434).

The spelling of 3240431011 in words is "three billion, two hundred forty million, four hundred thirty-one thousand, eleven".