212213201023 has 16 divisors (see below), whose sum is σ = 224832595680. Its totient is φ = 200005134336.

The previous prime is 212213200963. The next prime is 212213201047. The reversal of 212213201023 is 320102312212.

It is a cyclic number.

It is not a de Polignac number, because 212213201023 - 2¹³ = 212213192831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212213201723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311365 + ... + 722062.

It is an arithmetic number, because the mean of its divisors is an integer number (14052037230).

Almost surely, 2^212213201023 is an apocalyptic number.

212213201023 is a deficient number, since it is larger than the sum of its proper divisors (12619394657).

212213201023 is a wasteful number, since it uses less digits than its factorization.

212213201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033626.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212213201023 its reverse (320102312212), we get a palindrome (532315513235).

The spelling of 212213201023 in words is "two hundred twelve billion, two hundred thirteen million, two hundred one thousand, twenty-three".