212223031310 has 32 divisors (see below), whose sum is σ = 387908611200. Its totient is φ = 83577856032.

The previous prime is 212223031301. The next prime is 212223031343. The reversal of 212223031310 is 13130322212.

212223031310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212223031310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194641 + ... + 1360739.

It is an arithmetic number, because the mean of its divisors is an integer number (12122144100).

Almost surely, 2^212223031310 is an apocalyptic number.

212223031310 is a deficient number, since it is larger than the sum of its proper divisors (175685579890).

212223031310 is a wasteful number, since it uses less digits than its factorization.

212223031310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168080.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212223031310 its reverse (13130322212), we get a palindrome (225353353522).

The spelling of 212223031310 in words is "two hundred twelve billion, two hundred twenty-three million, thirty-one thousand, three hundred ten".