212143343423324 has 24 divisors (see below), whose sum is σ = 395064458661600. Its totient is φ = 99330492450816.

The previous prime is 212143343423287. The next prime is 212143343423411. The reversal of 212143343423324 is 423324343341212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7838566997 + ... + 7838594060.

It is an arithmetic number, because the mean of its divisors is an integer number (16461019110900).

Almost surely, 2^{212143343423324} is an apocalyptic number.

It is an amenable number.

212143343423324 is a deficient number, since it is larger than the sum of its proper divisors (182921115238276).

212143343423324 is a wasteful number, since it uses less digits than its factorization.

212143343423324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15677161277 (or 15677161275 counting only the distinct ones).

The product of its digits is 995328, while the sum is 41.

Adding to 212143343423324 its reverse (423324343341212), we get a palindrome (635467686764536).

The spelling of 212143343423324 in words is "two hundred twelve trillion, one hundred forty-three billion, three hundred forty-three million, four hundred twenty-three thousand, three hundred twenty-four".