212003041223 has 4 divisors (see below), whose sum is σ = 212004840960. Its totient is φ = 212001241488.

The previous prime is 212003041189. The next prime is 212003041303. The reversal of 212003041223 is 322140300212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212003041223 - 2⁸ = 212003040967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212003041195 and 212003041204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212003041123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709790 + ... + 963227.

It is an arithmetic number, because the mean of its divisors is an integer number (53001210240).

Almost surely, 2^212003041223 is an apocalyptic number.

212003041223 is a deficient number, since it is larger than the sum of its proper divisors (1799737).

212003041223 is a wasteful number, since it uses less digits than its factorization.

212003041223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799736.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212003041223 its reverse (322140300212), we get a palindrome (534143341435).

The spelling of 212003041223 in words is "two hundred twelve billion, three million, forty-one thousand, two hundred twenty-three".