213120011222033 has 8 divisors (see below), whose sum is σ = 216651473268168. Its totient is φ = 209605089982464.

The previous prime is 213120011222023. The next prime is 213120011222039. The reversal of 213120011222033 is 330222110021312.

It can be written as a sum of positive squares in 4 ways, for example, as 70362033451264 + 142757977770769 = 8388208^2 + 11948137^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 213120011222033 - 2¹² = 213120011217937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213120011222039) 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, 4135175660 + ... + 4135227197.

It is an arithmetic number, because the mean of its divisors is an integer number (27081434158521).

Almost surely, 2^{213120011222033} is an apocalyptic number.

It is an amenable number.

213120011222033 is a deficient number, since it is larger than the sum of its proper divisors (3531462046135).

213120011222033 is an equidigital number, since it uses as much as digits as its factorization.

213120011222033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8270403283.

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

Adding to 213120011222033 its reverse (330222110021312), we get a palindrome (543342121243345).

The spelling of 213120011222033 in words is "two hundred thirteen trillion, one hundred twenty billion, eleven million, two hundred twenty-two thousand, thirty-three".