212313302203301 has 4 divisors (see below), whose sum is σ = 228645094680492. Its totient is φ = 195981509726112.

The previous prime is 212313302203243. The next prime is 212313302203357. The reversal of 212313302203301 is 103302203313212.

212313302203301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 77953907380801 + 134359394822500 = 8829151^2 + 11591350^2 .

It is a cyclic number.

It is not a de Polignac number, because 212313302203301 - 2¹⁰ = 212313302202277 is a prime.

It is a super-2 number, since 2×212313302203301² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212313302203391) 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, 8165896238576 + ... + 8165896238601.

It is an arithmetic number, because the mean of its divisors is an integer number (57161273670123).

Almost surely, 2^{212313302203301} is an apocalyptic number.

It is an amenable number.

212313302203301 is a deficient number, since it is larger than the sum of its proper divisors (16331792477191).

212313302203301 is a wasteful number, since it uses less digits than its factorization.

212313302203301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16331792477190.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 212313302203301 its reverse (103302203313212), we get a palindrome (315615505516513).

The spelling of 212313302203301 in words is "two hundred twelve trillion, three hundred thirteen billion, three hundred two million, two hundred three thousand, three hundred one".