4243212334343 has 2 divisors, whose sum is σ = 4243212334344. Its totient is φ = 4243212334342.

The previous prime is 4243212334327. The next prime is 4243212334349. The reversal of 4243212334343 is 3434332123424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4243212334343 - 2⁴ = 4243212334327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4243212334297 and 4243212334306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4243212334349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121606167171 + 2121606167172.

It is an arithmetic number, because the mean of its divisors is an integer number (2121606167172).

Almost surely, 2^{4243212334343} is an apocalyptic number.

4243212334343 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243212334343 is an equidigital number, since it uses as much as digits as its factorization.

4243212334343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 38.

Adding to 4243212334343 its reverse (3434332123424), we get a palindrome (7677544457767).

The spelling of 4243212334343 in words is "four trillion, two hundred forty-three billion, two hundred twelve million, three hundred thirty-four thousand, three hundred forty-three".