212323034322 has 64 divisors (see below), whose sum is σ = 539648194560. Its totient is φ = 60617026512.

The previous prime is 212323034321. The next prime is 212323034387. The reversal of 212323034322 is 223430323212.

212323034322 is a `hidden beast` number, since 2 + 1 + 2 + 32 + 303 + 4 + 322 = 666.

212323034322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (212323034321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276993 + ... + 708075.

It is an arithmetic number, because the mean of its divisors is an integer number (8432003040).

Almost surely, 2^212323034322 is an apocalyptic number.

212323034322 is an abundant number, since it is smaller than the sum of its proper divisors (327325160238).

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

212323034322 is a wasteful number, since it uses less digits than its factorization.

212323034322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432404 (or 432398 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 212323034322 its reverse (223430323212), we get a palindrome (435753357534).

The spelling of 212323034322 in words is "two hundred twelve billion, three hundred twenty-three million, thirty-four thousand, three hundred twenty-two".