213021300300310 has 16 divisors (see below), whose sum is σ = 386196889755600. Its totient is φ = 84595509183456.

The previous prime is 213021300300293. The next prime is 213021300300317. The reversal of 213021300300310 is 13003003120312.

It is a super-2 number, since 2×213021300300310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213021300300317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76626365625 + ... + 76626368404.

It is an arithmetic number, because the mean of its divisors is an integer number (24137305609725).

Almost surely, 2^{213021300300310} is an apocalyptic number.

213021300300310 is a deficient number, since it is larger than the sum of its proper divisors (173175589455290).

213021300300310 is a wasteful number, since it uses less digits than its factorization.

213021300300310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153252734175.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 213021300300310 its reverse (13003003120312), we get a palindrome (226024303420622).

The spelling of 213021300300310 in words is "two hundred thirteen trillion, twenty-one billion, three hundred million, three hundred thousand, three hundred ten".