210303212313 has 16 divisors (see below), whose sum is σ = 280654261056. Its totient is φ = 140077210560.

The previous prime is 210303212293. The next prime is 210303212359. The reversal of 210303212313 is 313212303012.

210303212313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210303212313 - 2¹⁶ = 210303146777 is a prime.

It is a super-2 number, since 2×210303212313² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210303212313.

It is not an unprimeable number, because it can be changed into a prime (210303212513) 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 15 ways as a sum of consecutive naturals, for example, 29856370 + ... + 29863412.

It is an arithmetic number, because the mean of its divisors is an integer number (17540891316).

Almost surely, 2^210303212313 is an apocalyptic number.

It is an amenable number.

210303212313 is a deficient number, since it is larger than the sum of its proper divisors (70351048743).

210303212313 is a wasteful number, since it uses less digits than its factorization.

210303212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14504.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 210303212313 its reverse (313212303012), we get a palindrome (523515515325).

The spelling of 210303212313 in words is "two hundred ten billion, three hundred three million, two hundred twelve thousand, three hundred thirteen".