213113312222 has 8 divisors (see below), whose sum is σ = 323261766000. Its totient is φ = 105359390224.

The previous prime is 213113312221. The next prime is 213113312227. The reversal of 213113312222 is 222213311312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213113312221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598632722 + ... + 598633077.

It is an arithmetic number, because the mean of its divisors is an integer number (40407720750).

Almost surely, 2^213113312222 is an apocalyptic number.

213113312222 is a deficient number, since it is larger than the sum of its proper divisors (110148453778).

213113312222 is a wasteful number, since it uses less digits than its factorization.

213113312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197265890.

The product of its digits is 864, while the sum is 23.

Adding to 213113312222 its reverse (222213311312), we get a palindrome (435326623534).

The spelling of 213113312222 in words is "two hundred thirteen billion, one hundred thirteen million, three hundred twelve thousand, two hundred twenty-two".