212301300223 has 16 divisors (see below), whose sum is σ = 218955798144. Its totient is φ = 205696640160.

The previous prime is 212301300203. The next prime is 212301300251. The reversal of 212301300223 is 322003103212.

It is a cyclic number.

It is not a de Polignac number, because 212301300223 - 2²⁹ = 211764429311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212301300223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212301300203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10093788 + ... + 10114798.

It is an arithmetic number, because the mean of its divisors is an integer number (13684737384).

Almost surely, 2^212301300223 is an apocalyptic number.

212301300223 is a deficient number, since it is larger than the sum of its proper divisors (6654497921).

212301300223 is a wasteful number, since it uses less digits than its factorization.

212301300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22182.

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

Adding to 212301300223 its reverse (322003103212), we get a palindrome (534304403435).

The spelling of 212301300223 in words is "two hundred twelve billion, three hundred one million, three hundred thousand, two hundred twenty-three".