212023123030 has 16 divisors (see below), whose sum is σ = 381858618240. Its totient is φ = 84761027712.

The previous prime is 212023123027. The next prime is 212023123031. The reversal of 212023123030 is 30321320212.

It is a super-3 number, since 3×212023123030³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212023122989 and 212023123007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212023123031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6009219 + ... + 6044398.

It is an arithmetic number, because the mean of its divisors is an integer number (23866163640).

Almost surely, 2^212023123030 is an apocalyptic number.

212023123030 is a deficient number, since it is larger than the sum of its proper divisors (169835495210).

212023123030 is a wasteful number, since it uses less digits than its factorization.

212023123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12055383.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212023123030 its reverse (30321320212), we get a palindrome (242344443242).

The spelling of 212023123030 in words is "two hundred twelve billion, twenty-three million, one hundred twenty-three thousand, thirty".