212010223323 has 4 divisors (see below), whose sum is σ = 282680297768. Its totient is φ = 141340148880.

The previous prime is 212010223309. The next prime is 212010223339. The reversal of 212010223323 is 323322010212.

It is a happy number.

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

It is not a de Polignac number, because 212010223323 - 2⁶ = 212010223259 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 212010223323.

It is not an unprimeable number, because it can be changed into a prime (212010223723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35335037218 + ... + 35335037223.

It is an arithmetic number, because the mean of its divisors is an integer number (70670074442).

Almost surely, 2^212010223323 is an apocalyptic number.

212010223323 is a deficient number, since it is larger than the sum of its proper divisors (70670074445).

212010223323 is an equidigital number, since it uses as much as digits as its factorization.

212010223323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70670074444.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212010223323 its reverse (323322010212), we get a palindrome (535332233535).

The spelling of 212010223323 in words is "two hundred twelve billion, ten million, two hundred twenty-three thousand, three hundred twenty-three".