212322231011 has 8 divisors (see below), whose sum is σ = 231628929264. Its totient is φ = 193016312320.

The previous prime is 212322231001. The next prime is 212322231067. The reversal of 212322231011 is 110132223212.

212322231011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212322231011 - 2¹⁴ = 212322214627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212322231001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474611 + ... + 806163.

It is an arithmetic number, because the mean of its divisors is an integer number (28953616158).

Almost surely, 2^212322231011 is an apocalyptic number.

212322231011 is a deficient number, since it is larger than the sum of its proper divisors (19306698253).

212322231011 is a wasteful number, since it uses less digits than its factorization.

212322231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389781.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212322231011 its reverse (110132223212), we get a palindrome (322454454223).

The spelling of 212322231011 in words is "two hundred twelve billion, three hundred twenty-two million, two hundred thirty-one thousand, eleven".