212010202312313 has 8 divisors (see below), whose sum is σ = 212106765520776. Its totient is φ = 211913658403200.

The previous prime is 212010202312303. The next prime is 212010202312351. The reversal of 212010202312313 is 313213202010212.

It can be written as a sum of positive squares in 4 ways, for example, as 176725331140864 + 35284871171449 = 13293808^2 + 5940107^2 .

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 212010202312313 - 2⁴ = 212010202312297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212010202312303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17173703 + ... + 26813363.

It is an arithmetic number, because the mean of its divisors is an integer number (26513345690097).

Almost surely, 2^{212010202312313} is an apocalyptic number.

It is an amenable number.

212010202312313 is a deficient number, since it is larger than the sum of its proper divisors (96563208463).

212010202312313 is an equidigital number, since it uses as much as digits as its factorization.

212010202312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9649675.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 212010202312313 its reverse (313213202010212), we get a palindrome (525223404322525).

The spelling of 212010202312313 in words is "two hundred twelve trillion, ten billion, two hundred two million, three hundred twelve thousand, three hundred thirteen".