212303032312313 has 4 divisors (see below), whose sum is σ = 216820118106240. Its totient is φ = 207785946518388.

The previous prime is 212303032312303. The next prime is 212303032312333. The reversal of 212303032312313 is 313213230303212.

212303032312313 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212303032312313 - 2³⁴ = 212285852443129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212303032312303) 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, 2258542896893 + ... + 2258542896986.

It is an arithmetic number, because the mean of its divisors is an integer number (54205029526560).

Almost surely, 2^{212303032312313} is an apocalyptic number.

It is an amenable number.

212303032312313 is a deficient number, since it is larger than the sum of its proper divisors (4517085793927).

212303032312313 is an equidigital number, since it uses as much as digits as its factorization.

212303032312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517085793926.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 212303032312313 its reverse (313213230303212), we get a palindrome (525516262615525).

The spelling of 212303032312313 in words is "two hundred twelve trillion, three hundred three billion, thirty-two million, three hundred twelve thousand, three hundred thirteen".