213303110210312 has 16 divisors (see below), whose sum is σ = 400234623239340. Its totient is φ = 106573877346496.

The previous prime is 213303110210297. The next prime is 213303110210347. The reversal of 213303110210312 is 213012011303312.

It can be written as a sum of positive squares in 2 ways, for example, as 211263143591236 + 2039966619076 = 14534894^2 + 1428274^2 .

It is a super-5 number, since 5×213303110210312⁵ (a number of 73 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9709708163 + ... + 9709730130.

Almost surely, 2^{213303110210312} is an apocalyptic number.

It is an amenable number.

213303110210312 is a deficient number, since it is larger than the sum of its proper divisors (186931513029028).

213303110210312 is a wasteful number, since it uses less digits than its factorization.

213303110210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19419439672 (or 19419439668 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 213303110210312 its reverse (213012011303312), we get a palindrome (426315121513624).

The spelling of 213303110210312 in words is "two hundred thirteen trillion, three hundred three billion, one hundred ten million, two hundred ten thousand, three hundred twelve".