213020223011310 has 128 divisors (see below), whose sum is σ = 616860829960704. Its totient is φ = 46380513461760.

The previous prime is 213020223011293. The next prime is 213020223011339. The reversal of 213020223011310 is 13110322020312.

It is a super-2 number, since 2×213020223011310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 670855644 + ... + 671173103.

It is an arithmetic number, because the mean of its divisors is an integer number (4819225234068).

Almost surely, 2^{213020223011310} is an apocalyptic number.

213020223011310 is an abundant number, since it is smaller than the sum of its proper divisors (403840606949394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213020223011310 is a wasteful number, since it uses less digits than its factorization.

213020223011310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342028818.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213020223011310 its reverse (13110322020312), we get a palindrome (226130545031622).

The spelling of 213020223011310 in words is "two hundred thirteen trillion, twenty billion, two hundred twenty-three million, eleven thousand, three hundred ten".