212311013310 has 48 divisors (see below), whose sum is σ = 602191240560. Its totient is φ = 51469336320.

The previous prime is 212311013303. The next prime is 212311013333. The reversal of 212311013310 is 13310113212.

212311013310 is a `hidden beast` number, since 2 + 1 + 231 + 101 + 331 + 0 = 666.

It is a super-2 number, since 2×212311013310² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107226795 + ... + 107228774.

It is an arithmetic number, because the mean of its divisors is an integer number (12545650845).

Almost surely, 2^212311013310 is an apocalyptic number.

212311013310 is an abundant number, since it is smaller than the sum of its proper divisors (389880227250).

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

212311013310 is a wasteful number, since it uses less digits than its factorization.

212311013310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214455593 (or 214455590 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 212311013310 its reverse (13310113212), we get a palindrome (225621126522).

The spelling of 212311013310 in words is "two hundred twelve billion, three hundred eleven million, thirteen thousand, three hundred ten".