213122224233213 has 8 divisors (see below), whose sum is σ = 284505743652000. Its totient is φ = 141910093818288.

The previous prime is 213122224233209. The next prime is 213122224233229. The reversal of 213122224233213 is 312332422221312.

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

It is not a de Polignac number, because 213122224233213 - 2² = 213122224233209 is a prime.

It is a super-2 number, since 2×213122224233213² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213122224233263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42847248063 + ... + 42847253036.

It is an arithmetic number, because the mean of its divisors is an integer number (35563217956500).

Almost surely, 2^{213122224233213} is an apocalyptic number.

It is an amenable number.

213122224233213 is a deficient number, since it is larger than the sum of its proper divisors (71383519418787).

213122224233213 is an equidigital number, since it uses as much as digits as its factorization.

213122224233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85694501931.

The product of its digits is 41472, while the sum is 33.

Adding to 213122224233213 its reverse (312332422221312), we get a palindrome (525454646454525).

The spelling of 213122224233213 in words is "two hundred thirteen trillion, one hundred twenty-two billion, two hundred twenty-four million, two hundred thirty-three thousand, two hundred thirteen".