212023240034 has 8 divisors (see below), whose sum is σ = 318057760620. Its totient is φ = 106003986496.

The previous prime is 212023240001. The next prime is 212023240111. The reversal of 212023240034 is 430042320212.

212023240034 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 179263326025 + 32759914009 = 423395^2 + 180997^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 212023239991 and 212023240009.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3781979 + ... + 3837630.

Almost surely, 2^212023240034 is an apocalyptic number.

212023240034 is a deficient number, since it is larger than the sum of its proper divisors (106034520586).

212023240034 is a wasteful number, since it uses less digits than its factorization.

212023240034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7633524.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 212023240034 its reverse (430042320212), we get a palindrome (642065560246).

The spelling of 212023240034 in words is "two hundred twelve billion, twenty-three million, two hundred forty thousand, thirty-four".