212230021104313 has 6 divisors (see below), whose sum is σ = 225448499927726. Its totient is φ = 199745902215552.

The previous prime is 212230021104293. The next prime is 212230021104317. The reversal of 212230021104313 is 313401120032212.

It can be written as a sum of positive squares in 3 ways, for example, as 27981105940089 + 184248915164224 = 5289717^2 + 13573832^2 .

It is not a de Polignac number, because 212230021104313 - 2²⁹ = 212229484233401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212230021104317) 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 5 ways as a sum of consecutive naturals, for example, 367179967020 + ... + 367179967597.

Almost surely, 2^{212230021104313} is an apocalyptic number.

It is an amenable number.

212230021104313 is a deficient number, since it is larger than the sum of its proper divisors (13218478823413).

212230021104313 is an equidigital number, since it uses as much as digits as its factorization.

212230021104313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734359934651 (or 734359934634 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 212230021104313 its reverse (313401120032212), we get a palindrome (525631141136525).

The spelling of 212230021104313 in words is "two hundred twelve trillion, two hundred thirty billion, twenty-one million, one hundred four thousand, three hundred thirteen".