4243212334313 has 4 divisors (see below), whose sum is σ = 4243315493700. Its totient is φ = 4243109174928.

The previous prime is 4243212334301. The next prime is 4243212334327. The reversal of 4243212334313 is 3134332123424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1497987509929 + 2745224824384 = 1223923^2 + 1656872^2 .

It is a cyclic number.

It is not a de Polignac number, because 4243212334313 - 2¹⁶ = 4243212268777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243212334343) 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, 51517970 + ... + 51600267.

It is an arithmetic number, because the mean of its divisors is an integer number (1060828873425).

Almost surely, 2^{4243212334313} is an apocalyptic number.

It is an amenable number.

4243212334313 is a deficient number, since it is larger than the sum of its proper divisors (103159387).

4243212334313 is a wasteful number, since it uses less digits than its factorization.

4243212334313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103159386.

The product of its digits is 124416, while the sum is 35.

Adding to 4243212334313 its reverse (3134332123424), we get a palindrome (7377544457737).

The spelling of 4243212334313 in words is "four trillion, two hundred forty-three billion, two hundred twelve million, three hundred thirty-four thousand, three hundred thirteen".