212213012323 has 32 divisors (see below), whose sum is σ = 233427156480. Its totient is φ = 191748695040.

The previous prime is 212213012311. The next prime is 212213012351. The reversal of 212213012323 is 323210312212.

212213012323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212213012323 - 2⁹ = 212213011811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212213012294 and 212213012303.

It is not an unprimeable number, because it can be changed into a prime (212213012723) 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, 63138163 + ... + 63141523.

It is an arithmetic number, because the mean of its divisors is an integer number (7294598640).

Almost surely, 2^212213012323 is an apocalyptic number.

212213012323 is a deficient number, since it is larger than the sum of its proper divisors (21214144157).

212213012323 is a wasteful number, since it uses less digits than its factorization.

212213012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212213012323 its reverse (323210312212), we get a palindrome (535423324535).

The spelling of 212213012323 in words is "two hundred twelve billion, two hundred thirteen million, twelve thousand, three hundred twenty-three".