212000211223 has 8 divisors (see below), whose sum is σ = 212139196560. Its totient is φ = 211861277760.

The previous prime is 212000211217. The next prime is 212000211229. The reversal of 212000211223 is 322112000212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212000211217) and next prime (212000211229).

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

It is a cyclic number.

It is not a de Polignac number, because 212000211223 - 2⁹ = 212000210711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212000211197 and 212000211206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000211229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10969693 + ... + 10989001.

It is an arithmetic number, because the mean of its divisors is an integer number (26517399570).

Almost surely, 2^212000211223 is an apocalyptic number.

212000211223 is a deficient number, since it is larger than the sum of its proper divisors (138985337).

212000211223 is a wasteful number, since it uses less digits than its factorization.

212000211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25937.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212000211223 its reverse (322112000212), we get a palindrome (534112211435).

The spelling of 212000211223 in words is "two hundred twelve billion, two hundred eleven thousand, two hundred twenty-three".