212322323130 has 64 divisors (see below), whose sum is σ = 513087696000. Its totient is φ = 56229872384.

The previous prime is 212322323117. The next prime is 212322323149. The reversal of 212322323130 is 31323223212.

It is a self number, because there is not a number n which added to its sum of digits gives 212322323130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3259621 + ... + 3324119.

It is an arithmetic number, because the mean of its divisors is an integer number (8016995250).

Almost surely, 2^212322323130 is an apocalyptic number.

212322323130 is an abundant number, since it is smaller than the sum of its proper divisors (300765372870).

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

212322323130 is a wasteful number, since it uses less digits than its factorization.

212322323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65263.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212322323130 its reverse (31323223212), we get a palindrome (243645546342).

The spelling of 212322323130 in words is "two hundred twelve billion, three hundred twenty-two million, three hundred twenty-three thousand, one hundred thirty".