213310032221310 has 64 divisors (see below), whose sum is σ = 512758711348992. Its totient is φ = 56792178164736.

The previous prime is 213310032221303. The next prime is 213310032221441. The reversal of 213310032221310 is 13122230013312.

It is a super-2 number, since 2×213310032221310² (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 31 ways as a sum of consecutive naturals, for example, 193010517 + ... + 194112543.

It is an arithmetic number, because the mean of its divisors is an integer number (8011854864828).

Almost surely, 2^{213310032221310} is an apocalyptic number.

213310032221310 is an abundant number, since it is smaller than the sum of its proper divisors (299448679127682).

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

213310032221310 is a wasteful number, since it uses less digits than its factorization.

213310032221310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112297.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213310032221310 its reverse (13122230013312), we get a palindrome (226432262234622).

The spelling of 213310032221310 in words is "two hundred thirteen trillion, three hundred ten billion, thirty-two million, two hundred twenty-one thousand, three hundred ten".