212110133223 has 8 divisors (see below), whose sum is σ = 282934743408. Its totient is φ = 141346139264.

The previous prime is 212110133189. The next prime is 212110133233. The reversal of 212110133223 is 322331011212.

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 212110133223 - 2⁸ = 212110132967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212110133223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110133233) 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, 15145890 + ... + 15159887.

It is an arithmetic number, because the mean of its divisors is an integer number (35366842926).

Almost surely, 2^212110133223 is an apocalyptic number.

212110133223 is a deficient number, since it is larger than the sum of its proper divisors (70824610185).

212110133223 is a wasteful number, since it uses less digits than its factorization.

212110133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30308113.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212110133223 its reverse (322331011212), we get a palindrome (534441144435).

The spelling of 212110133223 in words is "two hundred twelve billion, one hundred ten million, one hundred thirty-three thousand, two hundred twenty-three".