3243042311 has 4 divisors (see below), whose sum is σ = 3243555672. Its totient is φ = 3242528952.

The previous prime is 3243042307. The next prime is 3243042329. The reversal of 3243042311 is 1132403423.

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 3243042311 - 2² = 3243042307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243042331) 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, 247085 + ... + 259878.

It is an arithmetic number, because the mean of its divisors is an integer number (810888918).

Almost surely, 2^3243042311 is an apocalyptic number.

3243042311 is a deficient number, since it is larger than the sum of its proper divisors (513361).

3243042311 is an equidigital number, since it uses as much as digits as its factorization.

3243042311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513360.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3243042311 is about 56947.7155907065. The cubic root of 3243042311 is about 1480.1902468792.

Adding to 3243042311 its reverse (1132403423), we get a palindrome (4375445734).

The spelling of 3243042311 in words is "three billion, two hundred forty-three million, forty-two thousand, three hundred eleven".