212341122343 has 16 divisors (see below), whose sum is σ = 254579535360. Its totient is φ = 173255493600.

The previous prime is 212341122299. The next prime is 212341122347. The reversal of 212341122343 is 343221143212.

It is not a de Polignac number, because 212341122343 - 2¹³ = 212341114151 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 (212341122347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7351893 + ... + 7380718.

It is an arithmetic number, because the mean of its divisors is an integer number (15911220960).

Almost surely, 2^212341122343 is an apocalyptic number.

212341122343 is a deficient number, since it is larger than the sum of its proper divisors (42238413017).

212341122343 is a wasteful number, since it uses less digits than its factorization.

212341122343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14732718.

The product of its digits is 6912, while the sum is 28.

Adding to 212341122343 its reverse (343221143212), we get a palindrome (555562265555).

The spelling of 212341122343 in words is "two hundred twelve billion, three hundred forty-one million, one hundred twenty-two thousand, three hundred forty-three".