343212201443 has 4 divisors (see below), whose sum is σ = 343213398528. Its totient is φ = 343211004360.

The previous prime is 343212201419. The next prime is 343212201469. The reversal of 343212201443 is 344102212343.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 344102212343 = 71 ⋅4846510033.

It is a cyclic number.

It is not a de Polignac number, because 343212201443 - 2⁶ = 343212201379 is a prime.

It is a super-2 number, since 2×343212201443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343212201403) 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, 115313 + ... + 836493.

It is an arithmetic number, because the mean of its divisors is an integer number (85803349632).

Almost surely, 2^343212201443 is an apocalyptic number.

343212201443 is a deficient number, since it is larger than the sum of its proper divisors (1197085).

343212201443 is an equidigital number, since it uses as much as digits as its factorization.

343212201443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197084.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 343212201443 its reverse (344102212343), we get a palindrome (687314413786).

The spelling of 343212201443 in words is "three hundred forty-three billion, two hundred twelve million, two hundred one thousand, four hundred forty-three".