212213243342 has 8 divisors (see below), whose sum is σ = 332159859216. Its totient is φ = 101493290272.

The previous prime is 212213243317. The next prime is 212213243351. The reversal of 212213243342 is 243342312212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2306665643 + ... + 2306665734.

It is an arithmetic number, because the mean of its divisors is an integer number (41519982402).

Almost surely, 2^212213243342 is an apocalyptic number.

212213243342 is a deficient number, since it is larger than the sum of its proper divisors (119946615874).

212213243342 is a wasteful number, since it uses less digits than its factorization.

212213243342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613331402.

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

Adding to 212213243342 its reverse (243342312212), we get a palindrome (455555555554).

The spelling of 212213243342 in words is "two hundred twelve billion, two hundred thirteen million, two hundred forty-three thousand, three hundred forty-two".