212423232342 has 8 divisors (see below), whose sum is σ = 424846464696. Its totient is φ = 70807744112.

The previous prime is 212423232341. The next prime is 212423232349. The reversal of 212423232342 is 243232324212.

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

212423232342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212423232341) 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, 17701936023 + ... + 17701936034.

It is an arithmetic number, because the mean of its divisors is an integer number (53105808087).

Almost surely, 2^212423232342 is an apocalyptic number.

212423232342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212423232342 is a wasteful number, since it uses less digits than its factorization.

212423232342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35403872062.

The product of its digits is 27648, while the sum is 30.

Adding to 212423232342 its reverse (243232324212), we get a palindrome (455655556554).

The spelling of 212423232342 in words is "two hundred twelve billion, four hundred twenty-three million, two hundred thirty-two thousand, three hundred forty-two".