212023313313 has 16 divisors (see below), whose sum is σ = 324493994880. Its totient is φ = 120627110016.

The previous prime is 212023313233. The next prime is 212023313339. The reversal of 212023313313 is 313313320212.

It is not a de Polignac number, because 212023313313 - 2¹³ = 212023305121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212023313363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22039620 + ... + 22049237.

It is an arithmetic number, because the mean of its divisors is an integer number (20280874680).

Almost surely, 2^212023313313 is an apocalyptic number.

It is an amenable number.

212023313313 is a deficient number, since it is larger than the sum of its proper divisors (112470681567).

212023313313 is a wasteful number, since it uses less digits than its factorization.

212023313313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44089096.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 212023313313 its reverse (313313320212), we get a palindrome (525336633525).

The spelling of 212023313313 in words is "two hundred twelve billion, twenty-three million, three hundred thirteen thousand, three hundred thirteen".