212300020002123 has 12 divisors (see below), whose sum is σ = 306660406069368. Its totient is φ = 141531121304160.

The previous prime is 212300020002107. The next prime is 212300020002137. The reversal of 212300020002123 is 321200020003212.

212300020002123 is a `hidden beast` number, since 21 + 230 + 0 + 0 + 200 + 0 + 212 + 3 = 666.

212300020002123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212300020002123 - 2⁴ = 212300020002107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212300020002096 and 212300020002105.

It is not an unprimeable number, because it can be changed into a prime (212300028002123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184842690 + ... + 185987687.

It is an arithmetic number, because the mean of its divisors is an integer number (25555033839114).

Almost surely, 2^{212300020002123} is an apocalyptic number.

212300020002123 is a deficient number, since it is larger than the sum of its proper divisors (94360386067245).

212300020002123 is a wasteful number, since it uses less digits than its factorization.

212300020002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370893994 (or 370893991 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212300020002123 its reverse (321200020003212), we get a palindrome (533500040005335).

The spelling of 212300020002123 in words is "two hundred twelve trillion, three hundred billion, twenty million, two thousand, one hundred twenty-three".