213233210321222 has 32 divisors (see below), whose sum is σ = 394208823859200. Its totient is φ = 84238671185568.

The previous prime is 213233210321143. The next prime is 213233210321231. The reversal of 213233210321222 is 222123012332312.

213233210321222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814619522 + ... + 814881237.

It is an arithmetic number, because the mean of its divisors is an integer number (12319025745600).

Almost surely, 2^{213233210321222} is an apocalyptic number.

213233210321222 is a deficient number, since it is larger than the sum of its proper divisors (180975613537978).

213233210321222 is a wasteful number, since it uses less digits than its factorization.

213233210321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629501500.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 213233210321222 its reverse (222123012332312), we get a palindrome (435356222653534).

The spelling of 213233210321222 in words is "two hundred thirteen trillion, two hundred thirty-three billion, two hundred ten million, three hundred twenty-one thousand, two hundred twenty-two".